65533520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1033}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 166937232

約数和(自身を除く): 101403712

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 488, 520, 610, 793, 976, 1033, 1040, 1220, 1586, 2066, 2440, 3172, 3965, 4132, 4880, 5165, 6344, 7930, 8264, 10330, 12688, 13429, 15860, 16528, 20660, 26858, 31720, 41320, 53716, 63013, 63440, 67145, 82640, 107432, 126026, 134290, 214864, 252052, 268580, 315065, 504104, 537160, 630130, 819169, 1008208, 1074320, 1260260, 1638338, 2520520, 3276676, 4095845, 5041040, 6553352, 8191690, 13106704, 16383380, 32766760, 65533520]

約数ペア:

[(1, 65533520), (2, 32766760), (4, 16383380), (5, 13106704), (8, 8191690), (10, 6553352), (13, 5041040), (16, 4095845), (20, 3276676), (26, 2520520), (40, 1638338), (52, 1260260), (61, 1074320), (65, 1008208), (80, 819169), (104, 630130), (122, 537160), (130, 504104), (208, 315065), (244, 268580), (260, 252052), (305, 214864), (488, 134290), (520, 126026), (610, 107432), (793, 82640), (976, 67145), (1033, 63440), (1040, 63013), (1220, 53716), (1586, 41320), (2066, 31720), (2440, 26858), (3172, 20660), (3965, 16528), (4132, 15860), (4880, 13429), (5165, 12688), (6344, 10330), (7930, 8264)]