86722480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1367}}^1$

素因数の和:1454

約数の個数: 80

約数和(自身を含む): 220860864

約数和(自身を除く): 134138384

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, 1040, 1220, 1367, 1586, 2440, 2734, 3172, 3965, 4880, 5468, 6344, 6835, 7930, 10936, 12688, 13670, 15860, 17771, 21872, 27340, 31720, 35542, 54680, 63440, 71084, 83387, 88855, 109360, 142168, 166774, 177710, 284336, 333548, 355420, 416935, 667096, 710840, 833870, 1084031, 1334192, 1421680, 1667740, 2168062, 3335480, 4336124, 5420155, 6670960, 8672248, 10840310, 17344496, 21680620, 43361240, 86722480]

約数ペア:

[(1, 86722480), (2, 43361240), (4, 21680620), (5, 17344496), (8, 10840310), (10, 8672248), (13, 6670960), (16, 5420155), (20, 4336124), (26, 3335480), (40, 2168062), (52, 1667740), (61, 1421680), (65, 1334192), (80, 1084031), (104, 833870), (122, 710840), (130, 667096), (208, 416935), (244, 355420), (260, 333548), (305, 284336), (488, 177710), (520, 166774), (610, 142168), (793, 109360), (976, 88855), (1040, 83387), (1220, 71084), (1367, 63440), (1586, 54680), (2440, 35542), (2734, 31720), (3172, 27340), (3965, 21872), (4880, 17771), (5468, 15860), (6344, 13670), (6835, 12688), (7930, 10936)]