44400680

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:690

約数の個数: 64

約数和(自身を含む): 104993280

約数和(自身を除く): 60592600

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 61, 62, 122, 124, 155, 244, 248, 305, 310, 488, 587, 610, 620, 1174, 1220, 1240, 1891, 2348, 2440, 2935, 3782, 4696, 5870, 7564, 9455, 11740, 15128, 18197, 18910, 23480, 35807, 36394, 37820, 71614, 72788, 75640, 90985, 143228, 145576, 179035, 181970, 286456, 358070, 363940, 716140, 727880, 1110017, 1432280, 2220034, 4440068, 5550085, 8880136, 11100170, 22200340, 44400680]

約数ペア:

[(1, 44400680), (2, 22200340), (4, 11100170), (5, 8880136), (8, 5550085), (10, 4440068), (20, 2220034), (31, 1432280), (40, 1110017), (61, 727880), (62, 716140), (122, 363940), (124, 358070), (155, 286456), (244, 181970), (248, 179035), (305, 145576), (310, 143228), (488, 90985), (587, 75640), (610, 72788), (620, 71614), (1174, 37820), (1220, 36394), (1240, 35807), (1891, 23480), (2348, 18910), (2440, 18197), (2935, 15128), (3782, 11740), (4696, 9455), (5870, 7564)]