3204730160

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{656707}}^1$

素因数の和:656781

約数の個数: 40

約数和(自身を含む): 7573156656

約数和(自身を除く): 4368426496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 305, 488, 610, 976, 1220, 2440, 4880, 656707, 1313414, 2626828, 3283535, 5253656, 6567070, 10507312, 13134140, 26268280, 40059127, 52536560, 80118254, 160236508, 200295635, 320473016, 400591270, 640946032, 801182540, 1602365080, 3204730160]

約数ペア:

[(1, 3204730160), (2, 1602365080), (4, 801182540), (5, 640946032), (8, 400591270), (10, 320473016), (16, 200295635), (20, 160236508), (40, 80118254), (61, 52536560), (80, 40059127), (122, 26268280), (244, 13134140), (305, 10507312), (488, 6567070), (610, 5253656), (976, 3283535), (1220, 2626828), (2440, 1313414), (4880, 656707)]