76801840

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13151}}^1$

素因数の和:13237

約数の個数: 40

約数和(自身を含む): 181024128

約数和(自身を除く): 104222288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 13151, 26302, 52604, 65755, 105208, 131510, 210416, 263020, 526040, 960023, 1052080, 1920046, 3840092, 4800115, 7680184, 9600230, 15360368, 19200460, 38400920, 76801840]

約数ペア:

[(1, 76801840), (2, 38400920), (4, 19200460), (5, 15360368), (8, 9600230), (10, 7680184), (16, 4800115), (20, 3840092), (40, 1920046), (73, 1052080), (80, 960023), (146, 526040), (292, 263020), (365, 210416), (584, 131510), (730, 105208), (1168, 65755), (1460, 52604), (2920, 26302), (5840, 13151)]