86563880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{2729}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 213267600

約数和(自身を除く): 126703720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 2729, 3172, 3965, 5458, 6344, 7930, 10916, 13645, 15860, 21832, 27290, 31720, 35477, 54580, 70954, 109160, 141908, 166469, 177385, 283816, 332938, 354770, 665876, 709540, 832345, 1331752, 1419080, 1664690, 2164097, 3329380, 4328194, 6658760, 8656388, 10820485, 17312776, 21640970, 43281940, 86563880]

約数ペア:

[(1, 86563880), (2, 43281940), (4, 21640970), (5, 17312776), (8, 10820485), (10, 8656388), (13, 6658760), (20, 4328194), (26, 3329380), (40, 2164097), (52, 1664690), (61, 1419080), (65, 1331752), (104, 832345), (122, 709540), (130, 665876), (244, 354770), (260, 332938), (305, 283816), (488, 177385), (520, 166469), (610, 141908), (793, 109160), (1220, 70954), (1586, 54580), (2440, 35477), (2729, 31720), (3172, 27290), (3965, 21832), (5458, 15860), (6344, 13645), (7930, 10916)]