4126216250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8257

約数の個数: 80

約数和(自身を含む): 8598847488

約数和(自身を除く): 4472631238

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 625, 650, 775, 806, 1250, 1550, 1625, 2015, 3250, 3875, 4030, 7750, 8125, 8191, 10075, 16250, 16382, 19375, 20150, 38750, 40955, 50375, 81910, 100750, 106483, 204775, 212966, 251875, 253921, 409550, 503750, 507842, 532415, 1023875, 1064830, 1269605, 2047750, 2539210, 2662075, 3300973, 5119375, 5324150, 6348025, 6601946, 10238750, 12696050, 13310375, 16504865, 26620750, 31740125, 33009730, 63480250, 66551875, 82524325, 133103750, 158700625, 165048650, 317401250, 412621625, 825243250, 2063108125, 4126216250]

約数ペア:

[(1, 4126216250), (2, 2063108125), (5, 825243250), (10, 412621625), (13, 317401250), (25, 165048650), (26, 158700625), (31, 133103750), (50, 82524325), (62, 66551875), (65, 63480250), (125, 33009730), (130, 31740125), (155, 26620750), (250, 16504865), (310, 13310375), (325, 12696050), (403, 10238750), (625, 6601946), (650, 6348025), (775, 5324150), (806, 5119375), (1250, 3300973), (1550, 2662075), (1625, 2539210), (2015, 2047750), (3250, 1269605), (3875, 1064830), (4030, 1023875), (7750, 532415), (8125, 507842), (8191, 503750), (10075, 409550), (16250, 253921), (16382, 251875), (19375, 212966), (20150, 204775), (38750, 106483), (40955, 100750), (50375, 81910)]