40589120

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{887}}^1$

素因数の和:928

約数の個数: 112

約数和(自身を含む): 113678208

約数和(自身を除く): 73089088

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 130, 143, 160, 176, 208, 220, 260, 286, 320, 352, 416, 440, 520, 572, 704, 715, 832, 880, 887, 1040, 1144, 1430, 1760, 1774, 2080, 2288, 2860, 3520, 3548, 4160, 4435, 4576, 5720, 7096, 8870, 9152, 9757, 11440, 11531, 14192, 17740, 19514, 22880, 23062, 28384, 35480, 39028, 45760, 46124, 48785, 56768, 57655, 70960, 78056, 92248, 97570, 115310, 126841, 141920, 156112, 184496, 195140, 230620, 253682, 283840, 312224, 368992, 390280, 461240, 507364, 624448, 634205, 737984, 780560, 922480, 1014728, 1268410, 1561120, 1844960, 2029456, 2536820, 3122240, 3689920, 4058912, 5073640, 8117824, 10147280, 20294560, 40589120]

約数ペア:

[(1, 40589120), (2, 20294560), (4, 10147280), (5, 8117824), (8, 5073640), (10, 4058912), (11, 3689920), (13, 3122240), (16, 2536820), (20, 2029456), (22, 1844960), (26, 1561120), (32, 1268410), (40, 1014728), (44, 922480), (52, 780560), (55, 737984), (64, 634205), (65, 624448), (80, 507364), (88, 461240), (104, 390280), (110, 368992), (130, 312224), (143, 283840), (160, 253682), (176, 230620), (208, 195140), (220, 184496), (260, 156112), (286, 141920), (320, 126841), (352, 115310), (416, 97570), (440, 92248), (520, 78056), (572, 70960), (704, 57655), (715, 56768), (832, 48785), (880, 46124), (887, 45760), (1040, 39028), (1144, 35480), (1430, 28384), (1760, 23062), (1774, 22880), (2080, 19514), (2288, 17740), (2860, 14192), (3520, 11531), (3548, 11440), (4160, 9757), (4435, 9152), (4576, 8870), (5720, 7096)]