667342000

素因数分解:

$2^4\times 5^3\times {\mathrm{13}}^1\times {\mathrm{25667}}^1$

素因数の和:25703

約数の個数: 80

約数和(自身を含む): 1737826272

約数和(自身を除く): 1070484272

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 125, 130, 200, 208, 250, 260, 325, 400, 500, 520, 650, 1000, 1040, 1300, 1625, 2000, 2600, 3250, 5200, 6500, 13000, 25667, 26000, 51334, 102668, 128335, 205336, 256670, 333671, 410672, 513340, 641675, 667342, 1026680, 1283350, 1334684, 1668355, 2053360, 2566700, 2669368, 3208375, 3336710, 5133400, 5338736, 6416750, 6673420, 8341775, 10266800, 12833500, 13346840, 16683550, 25667000, 26693680, 33367100, 41708875, 51334000, 66734200, 83417750, 133468400, 166835500, 333671000, 667342000]

約数ペア:

[(1, 667342000), (2, 333671000), (4, 166835500), (5, 133468400), (8, 83417750), (10, 66734200), (13, 51334000), (16, 41708875), (20, 33367100), (25, 26693680), (26, 25667000), (40, 16683550), (50, 13346840), (52, 12833500), (65, 10266800), (80, 8341775), (100, 6673420), (104, 6416750), (125, 5338736), (130, 5133400), (200, 3336710), (208, 3208375), (250, 2669368), (260, 2566700), (325, 2053360), (400, 1668355), (500, 1334684), (520, 1283350), (650, 1026680), (1000, 667342), (1040, 641675), (1300, 513340), (1625, 410672), (2000, 333671), (2600, 256670), (3250, 205336), (5200, 128335), (6500, 102668), (13000, 51334), (25667, 26000)]