88647640

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{773}}^1$

素因数の和:892

約数の個数: 64

約数和(自身を含む): 207308160

約数和(自身を除く): 118660520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 61, 94, 122, 188, 235, 244, 305, 376, 470, 488, 610, 773, 940, 1220, 1546, 1880, 2440, 2867, 3092, 3865, 5734, 6184, 7730, 11468, 14335, 15460, 22936, 28670, 30920, 36331, 47153, 57340, 72662, 94306, 114680, 145324, 181655, 188612, 235765, 290648, 363310, 377224, 471530, 726620, 943060, 1453240, 1886120, 2216191, 4432382, 8864764, 11080955, 17729528, 22161910, 44323820, 88647640]

約数ペア:

[(1, 88647640), (2, 44323820), (4, 22161910), (5, 17729528), (8, 11080955), (10, 8864764), (20, 4432382), (40, 2216191), (47, 1886120), (61, 1453240), (94, 943060), (122, 726620), (188, 471530), (235, 377224), (244, 363310), (305, 290648), (376, 235765), (470, 188612), (488, 181655), (610, 145324), (773, 114680), (940, 94306), (1220, 72662), (1546, 57340), (1880, 47153), (2440, 36331), (2867, 30920), (3092, 28670), (3865, 22936), (5734, 15460), (6184, 14335), (7730, 11468)]