455785640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{739}}^1\times {\mathrm{907}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 1088510400

約数和(自身を除く): 632724760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 739, 907, 1478, 1814, 2956, 3628, 3695, 4535, 5912, 7256, 7390, 9070, 12563, 14780, 15419, 18140, 25126, 29560, 30838, 36280, 50252, 61676, 62815, 77095, 100504, 123352, 125630, 154190, 251260, 308380, 502520, 616760, 670273, 1340546, 2681092, 3351365, 5362184, 6702730, 11394641, 13405460, 22789282, 26810920, 45578564, 56973205, 91157128, 113946410, 227892820, 455785640]

約数ペア:

[(1, 455785640), (2, 227892820), (4, 113946410), (5, 91157128), (8, 56973205), (10, 45578564), (17, 26810920), (20, 22789282), (34, 13405460), (40, 11394641), (68, 6702730), (85, 5362184), (136, 3351365), (170, 2681092), (340, 1340546), (680, 670273), (739, 616760), (907, 502520), (1478, 308380), (1814, 251260), (2956, 154190), (3628, 125630), (3695, 123352), (4535, 100504), (5912, 77095), (7256, 62815), (7390, 61676), (9070, 50252), (12563, 36280), (14780, 30838), (15419, 29560), (18140, 25126)]