79883440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10973}}^1$

素因数の和:11006

約数の個数: 80

約数和(自身を含む): 228610368

約数和(自身を除く): 148726928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 10973, 21946, 43892, 54865, 76811, 87784, 109730, 142649, 153622, 175568, 219460, 285298, 307244, 384055, 438920, 570596, 614488, 713245, 768110, 877840, 998543, 1141192, 1228976, 1426490, 1536220, 1997086, 2282384, 2852980, 3072440, 3994172, 4992715, 5705960, 6144880, 7988344, 9985430, 11411920, 15976688, 19970860, 39941720, 79883440]

約数ペア:

[(1, 79883440), (2, 39941720), (4, 19970860), (5, 15976688), (7, 11411920), (8, 9985430), (10, 7988344), (13, 6144880), (14, 5705960), (16, 4992715), (20, 3994172), (26, 3072440), (28, 2852980), (35, 2282384), (40, 1997086), (52, 1536220), (56, 1426490), (65, 1228976), (70, 1141192), (80, 998543), (91, 877840), (104, 768110), (112, 713245), (130, 614488), (140, 570596), (182, 438920), (208, 384055), (260, 307244), (280, 285298), (364, 219460), (455, 175568), (520, 153622), (560, 142649), (728, 109730), (910, 87784), (1040, 76811), (1456, 54865), (1820, 43892), (3640, 21946), (7280, 10973)]