1625094400

素因数分解:

$2^8\times 5^2\times {\mathrm{31}}^1\times {\mathrm{8191}}^1$

素因数の和:8248

約数の個数: 108

約数和(自身を含む): 4152623104

約数和(自身を除く): 2527528704

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 256, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1280, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4960, 6200, 6400, 7936, 8191, 9920, 12400, 16382, 19840, 24800, 32764, 39680, 40955, 49600, 65528, 81910, 99200, 131056, 163820, 198400, 204775, 253921, 262112, 327640, 409550, 507842, 524224, 655280, 819100, 1015684, 1048448, 1269605, 1310560, 1638200, 2031368, 2096896, 2539210, 2621120, 3276400, 4062736, 5078420, 5242240, 6348025, 6552800, 8125472, 10156840, 10484480, 12696050, 13105600, 16250944, 20313680, 25392100, 26211200, 32501888, 40627360, 50784200, 52422400, 65003776, 81254720, 101568400, 162509440, 203136800, 325018880, 406273600, 812547200, 1625094400]

約数ペア:

[(1, 1625094400), (2, 812547200), (4, 406273600), (5, 325018880), (8, 203136800), (10, 162509440), (16, 101568400), (20, 81254720), (25, 65003776), (31, 52422400), (32, 50784200), (40, 40627360), (50, 32501888), (62, 26211200), (64, 25392100), (80, 20313680), (100, 16250944), (124, 13105600), (128, 12696050), (155, 10484480), (160, 10156840), (200, 8125472), (248, 6552800), (256, 6348025), (310, 5242240), (320, 5078420), (400, 4062736), (496, 3276400), (620, 2621120), (640, 2539210), (775, 2096896), (800, 2031368), (992, 1638200), (1240, 1310560), (1280, 1269605), (1550, 1048448), (1600, 1015684), (1984, 819100), (2480, 655280), (3100, 524224), (3200, 507842), (3968, 409550), (4960, 327640), (6200, 262112), (6400, 253921), (7936, 204775), (8191, 198400), (9920, 163820), (12400, 131056), (16382, 99200), (19840, 81910), (24800, 65528), (32764, 49600), (39680, 40955)]