8676640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 23998464

約数和(自身を除く): 15321824

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 61, 70, 80, 112, 122, 127, 140, 160, 224, 244, 254, 280, 305, 427, 488, 508, 560, 610, 635, 854, 889, 976, 1016, 1120, 1220, 1270, 1708, 1778, 1952, 2032, 2135, 2440, 2540, 3416, 3556, 4064, 4270, 4445, 4880, 5080, 6832, 7112, 7747, 8540, 8890, 9760, 10160, 13664, 14224, 15494, 17080, 17780, 20320, 28448, 30988, 34160, 35560, 38735, 54229, 61976, 68320, 71120, 77470, 108458, 123952, 142240, 154940, 216916, 247904, 271145, 309880, 433832, 542290, 619760, 867664, 1084580, 1239520, 1735328, 2169160, 4338320, 8676640]

約数ペア:

[(1, 8676640), (2, 4338320), (4, 2169160), (5, 1735328), (7, 1239520), (8, 1084580), (10, 867664), (14, 619760), (16, 542290), (20, 433832), (28, 309880), (32, 271145), (35, 247904), (40, 216916), (56, 154940), (61, 142240), (70, 123952), (80, 108458), (112, 77470), (122, 71120), (127, 68320), (140, 61976), (160, 54229), (224, 38735), (244, 35560), (254, 34160), (280, 30988), (305, 28448), (427, 20320), (488, 17780), (508, 17080), (560, 15494), (610, 14224), (635, 13664), (854, 10160), (889, 9760), (976, 8890), (1016, 8540), (1120, 7747), (1220, 7112), (1270, 6832), (1708, 5080), (1778, 4880), (1952, 4445), (2032, 4270), (2135, 4064), (2440, 3556), (2540, 3416)]