431342680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{3251}}^1$

素因数の和:3400

約数の個数: 64

約数和(自身を含む): 1011502080

約数和(自身を除く): 580159400

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 107, 124, 155, 214, 248, 310, 428, 535, 620, 856, 1070, 1240, 2140, 3251, 3317, 4280, 6502, 6634, 13004, 13268, 16255, 16585, 26008, 26536, 32510, 33170, 65020, 66340, 100781, 130040, 132680, 201562, 347857, 403124, 503905, 695714, 806248, 1007810, 1391428, 1739285, 2015620, 2782856, 3478570, 4031240, 6957140, 10783567, 13914280, 21567134, 43134268, 53917835, 86268536, 107835670, 215671340, 431342680]

約数ペア:

[(1, 431342680), (2, 215671340), (4, 107835670), (5, 86268536), (8, 53917835), (10, 43134268), (20, 21567134), (31, 13914280), (40, 10783567), (62, 6957140), (107, 4031240), (124, 3478570), (155, 2782856), (214, 2015620), (248, 1739285), (310, 1391428), (428, 1007810), (535, 806248), (620, 695714), (856, 503905), (1070, 403124), (1240, 347857), (2140, 201562), (3251, 132680), (3317, 130040), (4280, 100781), (6502, 66340), (6634, 65020), (13004, 33170), (13268, 32510), (16255, 26536), (16585, 26008)]