1334448400

素因数分解:

$2^4\times 5^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1$

素因数の和:489

約数の個数: 120

約数和(自身を含む): 3274380704

約数和(自身を除く): 1939932304

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 97, 100, 163, 194, 200, 211, 326, 388, 400, 422, 485, 652, 776, 815, 844, 970, 1055, 1304, 1552, 1630, 1688, 1940, 2110, 2425, 2608, 3260, 3376, 3880, 4075, 4220, 4850, 5275, 6520, 7760, 8150, 8440, 9700, 10550, 13040, 15811, 16300, 16880, 19400, 20467, 21100, 31622, 32600, 34393, 38800, 40934, 42200, 63244, 65200, 68786, 79055, 81868, 84400, 102335, 126488, 137572, 158110, 163736, 171965, 204670, 252976, 275144, 316220, 327472, 343930, 395275, 409340, 511675, 550288, 632440, 687860, 790550, 818680, 859825, 1023350, 1264880, 1375720, 1581100, 1637360, 1719650, 2046700, 2751440, 3162200, 3336121, 3439300, 4093400, 6324400, 6672242, 6878600, 8186800, 13344484, 13757200, 16680605, 26688968, 33361210, 53377936, 66722420, 83403025, 133444840, 166806050, 266889680, 333612100, 667224200, 1334448400]

約数ペア:

[(1, 1334448400), (2, 667224200), (4, 333612100), (5, 266889680), (8, 166806050), (10, 133444840), (16, 83403025), (20, 66722420), (25, 53377936), (40, 33361210), (50, 26688968), (80, 16680605), (97, 13757200), (100, 13344484), (163, 8186800), (194, 6878600), (200, 6672242), (211, 6324400), (326, 4093400), (388, 3439300), (400, 3336121), (422, 3162200), (485, 2751440), (652, 2046700), (776, 1719650), (815, 1637360), (844, 1581100), (970, 1375720), (1055, 1264880), (1304, 1023350), (1552, 859825), (1630, 818680), (1688, 790550), (1940, 687860), (2110, 632440), (2425, 550288), (2608, 511675), (3260, 409340), (3376, 395275), (3880, 343930), (4075, 327472), (4220, 316220), (4850, 275144), (5275, 252976), (6520, 204670), (7760, 171965), (8150, 163736), (8440, 158110), (9700, 137572), (10550, 126488), (13040, 102335), (15811, 84400), (16300, 81868), (16880, 79055), (19400, 68786), (20467, 65200), (21100, 63244), (31622, 42200), (32600, 40934), (34393, 38800)]