2971223440

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{790219}}^1$

素因数の和:790279

約数の個数: 40

約数和(自身を含む): 7055084160

約数和(自身を除く): 4083860720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 470, 752, 940, 1880, 3760, 790219, 1580438, 3160876, 3951095, 6321752, 7902190, 12643504, 15804380, 31608760, 37140293, 63217520, 74280586, 148561172, 185701465, 297122344, 371402930, 594244688, 742805860, 1485611720, 2971223440]

約数ペア:

[(1, 2971223440), (2, 1485611720), (4, 742805860), (5, 594244688), (8, 371402930), (10, 297122344), (16, 185701465), (20, 148561172), (40, 74280586), (47, 63217520), (80, 37140293), (94, 31608760), (188, 15804380), (235, 12643504), (376, 7902190), (470, 6321752), (752, 3951095), (940, 3160876), (1880, 1580438), (3760, 790219)]