63895000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{983}}^1$

素因数の和:1022

約数の個数: 80

約数和(自身を含む): 161385840

約数和(自身を除く): 97490840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 125, 130, 200, 250, 260, 325, 500, 520, 625, 650, 983, 1000, 1250, 1300, 1625, 1966, 2500, 2600, 3250, 3932, 4915, 5000, 6500, 7864, 8125, 9830, 12779, 13000, 16250, 19660, 24575, 25558, 32500, 39320, 49150, 51116, 63895, 65000, 98300, 102232, 122875, 127790, 196600, 245750, 255580, 319475, 491500, 511160, 614375, 638950, 983000, 1228750, 1277900, 1597375, 2457500, 2555800, 3194750, 4915000, 6389500, 7986875, 12779000, 15973750, 31947500, 63895000]

約数ペア:

[(1, 63895000), (2, 31947500), (4, 15973750), (5, 12779000), (8, 7986875), (10, 6389500), (13, 4915000), (20, 3194750), (25, 2555800), (26, 2457500), (40, 1597375), (50, 1277900), (52, 1228750), (65, 983000), (100, 638950), (104, 614375), (125, 511160), (130, 491500), (200, 319475), (250, 255580), (260, 245750), (325, 196600), (500, 127790), (520, 122875), (625, 102232), (650, 98300), (983, 65000), (1000, 63895), (1250, 51116), (1300, 49150), (1625, 39320), (1966, 32500), (2500, 25558), (2600, 24575), (3250, 19660), (3932, 16250), (4915, 13000), (5000, 12779), (6500, 9830), (7864, 8125)]