88895510380

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{521}}^1\times {\mathrm{829}}^1$

素因数の和:1651

約数の個数: 96

約数和(自身を含む): 192596201280

約数和(自身を除く): 103700690900

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 251, 410, 502, 521, 820, 829, 1004, 1042, 1255, 1658, 2084, 2510, 2605, 3316, 4145, 5020, 5210, 8290, 10291, 10420, 16580, 20582, 21361, 33989, 41164, 42722, 51455, 67978, 85444, 102910, 106805, 130771, 135956, 169945, 205820, 208079, 213610, 261542, 339890, 416158, 427220, 431909, 523084, 653855, 679780, 832316, 863818, 1040395, 1307710, 1727636, 2080790, 2159545, 2615420, 4161580, 4319090, 5361611, 8531239, 8638180, 10723222, 17062478, 17708269, 21446444, 26808055, 34124956, 35416538, 42656195, 53616110, 70833076, 85312390, 88541345, 107232220, 108409159, 170624780, 177082690, 216818318, 354165380, 433636636, 542045795, 1084091590, 2168183180, 4444775519, 8889551038, 17779102076, 22223877595, 44447755190, 88895510380]

約数ペア:

[(1, 88895510380), (2, 44447755190), (4, 22223877595), (5, 17779102076), (10, 8889551038), (20, 4444775519), (41, 2168183180), (82, 1084091590), (164, 542045795), (205, 433636636), (251, 354165380), (410, 216818318), (502, 177082690), (521, 170624780), (820, 108409159), (829, 107232220), (1004, 88541345), (1042, 85312390), (1255, 70833076), (1658, 53616110), (2084, 42656195), (2510, 35416538), (2605, 34124956), (3316, 26808055), (4145, 21446444), (5020, 17708269), (5210, 17062478), (8290, 10723222), (10291, 8638180), (10420, 8531239), (16580, 5361611), (20582, 4319090), (21361, 4161580), (33989, 2615420), (41164, 2159545), (42722, 2080790), (51455, 1727636), (67978, 1307710), (85444, 1040395), (102910, 863818), (106805, 832316), (130771, 679780), (135956, 653855), (169945, 523084), (205820, 431909), (208079, 427220), (213610, 416158), (261542, 339890)]