8424128440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{18223}}^1$

素因数の和:18381

約数の個数: 128

約数和(自身を含む): 23513333760

約数和(自身を除く): 15089205320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 127, 130, 140, 182, 254, 260, 280, 364, 455, 508, 520, 635, 728, 889, 910, 1016, 1270, 1651, 1778, 1820, 2540, 3302, 3556, 3640, 4445, 5080, 6604, 7112, 8255, 8890, 11557, 13208, 16510, 17780, 18223, 23114, 33020, 35560, 36446, 46228, 57785, 66040, 72892, 91115, 92456, 115570, 127561, 145784, 182230, 231140, 236899, 255122, 364460, 462280, 473798, 510244, 637805, 728920, 947596, 1020488, 1184495, 1275610, 1658293, 1895192, 2314321, 2368990, 2551220, 3316586, 4628642, 4737980, 5102440, 6633172, 8291465, 9257284, 9475960, 11571605, 13266344, 16200247, 16582930, 18514568, 23143210, 30086173, 32400494, 33165860, 46286420, 60172346, 64800988, 66331720, 81001235, 92572840, 120344692, 129601976, 150430865, 162002470, 210603211, 240689384, 300861730, 324004940, 421206422, 601723460, 648009880, 842412844, 1053016055, 1203446920, 1684825688, 2106032110, 4212064220, 8424128440]

約数ペア:

[(1, 8424128440), (2, 4212064220), (4, 2106032110), (5, 1684825688), (7, 1203446920), (8, 1053016055), (10, 842412844), (13, 648009880), (14, 601723460), (20, 421206422), (26, 324004940), (28, 300861730), (35, 240689384), (40, 210603211), (52, 162002470), (56, 150430865), (65, 129601976), (70, 120344692), (91, 92572840), (104, 81001235), (127, 66331720), (130, 64800988), (140, 60172346), (182, 46286420), (254, 33165860), (260, 32400494), (280, 30086173), (364, 23143210), (455, 18514568), (508, 16582930), (520, 16200247), (635, 13266344), (728, 11571605), (889, 9475960), (910, 9257284), (1016, 8291465), (1270, 6633172), (1651, 5102440), (1778, 4737980), (1820, 4628642), (2540, 3316586), (3302, 2551220), (3556, 2368990), (3640, 2314321), (4445, 1895192), (5080, 1658293), (6604, 1275610), (7112, 1184495), (8255, 1020488), (8890, 947596), (11557, 728920), (13208, 637805), (16510, 510244), (17780, 473798), (18223, 462280), (23114, 364460), (33020, 255122), (35560, 236899), (36446, 231140), (46228, 182230), (57785, 145784), (66040, 127561), (72892, 115570), (91115, 92456)]