53495000

素因数分解:

$2^3\times 5^4\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:862

約数の個数: 80

約数和(自身を含む): 135144240

約数和(自身を除く): 81649240

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, 823, 1000, 1250, 1300, 1625, 1646, 2500, 2600, 3250, 3292, 4115, 5000, 6500, 6584, 8125, 8230, 10699, 13000, 16250, 16460, 20575, 21398, 32500, 32920, 41150, 42796, 53495, 65000, 82300, 85592, 102875, 106990, 164600, 205750, 213980, 267475, 411500, 427960, 514375, 534950, 823000, 1028750, 1069900, 1337375, 2057500, 2139800, 2674750, 4115000, 5349500, 6686875, 10699000, 13373750, 26747500, 53495000]

約数ペア:

[(1, 53495000), (2, 26747500), (4, 13373750), (5, 10699000), (8, 6686875), (10, 5349500), (13, 4115000), (20, 2674750), (25, 2139800), (26, 2057500), (40, 1337375), (50, 1069900), (52, 1028750), (65, 823000), (100, 534950), (104, 514375), (125, 427960), (130, 411500), (200, 267475), (250, 213980), (260, 205750), (325, 164600), (500, 106990), (520, 102875), (625, 85592), (650, 82300), (823, 65000), (1000, 53495), (1250, 42796), (1300, 41150), (1625, 32920), (1646, 32500), (2500, 21398), (2600, 20575), (3250, 16460), (3292, 16250), (4115, 13000), (5000, 10699), (6500, 8230), (6584, 8125)]