47070040

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 109278720

約数和(自身を除く): 62208680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 101, 122, 191, 202, 244, 305, 382, 404, 488, 505, 610, 764, 808, 955, 1010, 1220, 1528, 1910, 2020, 2440, 3820, 4040, 6161, 7640, 11651, 12322, 19291, 23302, 24644, 30805, 38582, 46604, 49288, 58255, 61610, 77164, 93208, 96455, 116510, 123220, 154328, 192910, 233020, 246440, 385820, 466040, 771640, 1176751, 2353502, 4707004, 5883755, 9414008, 11767510, 23535020, 47070040]

約数ペア:

[(1, 47070040), (2, 23535020), (4, 11767510), (5, 9414008), (8, 5883755), (10, 4707004), (20, 2353502), (40, 1176751), (61, 771640), (101, 466040), (122, 385820), (191, 246440), (202, 233020), (244, 192910), (305, 154328), (382, 123220), (404, 116510), (488, 96455), (505, 93208), (610, 77164), (764, 61610), (808, 58255), (955, 49288), (1010, 46604), (1220, 38582), (1528, 30805), (1910, 24644), (2020, 23302), (2440, 19291), (3820, 12322), (4040, 11651), (6161, 7640)]