88801360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1$

素因数の和:692

約数の個数: 80

約数和(自身を含む): 216986112

約数和(自身を除く): 128184752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 587, 610, 620, 976, 1174, 1220, 1240, 1891, 2348, 2440, 2480, 2935, 3782, 4696, 4880, 5870, 7564, 9392, 9455, 11740, 15128, 18197, 18910, 23480, 30256, 35807, 36394, 37820, 46960, 71614, 72788, 75640, 90985, 143228, 145576, 151280, 179035, 181970, 286456, 291152, 358070, 363940, 572912, 716140, 727880, 1110017, 1432280, 1455760, 2220034, 2864560, 4440068, 5550085, 8880136, 11100170, 17760272, 22200340, 44400680, 88801360]

約数ペア:

[(1, 88801360), (2, 44400680), (4, 22200340), (5, 17760272), (8, 11100170), (10, 8880136), (16, 5550085), (20, 4440068), (31, 2864560), (40, 2220034), (61, 1455760), (62, 1432280), (80, 1110017), (122, 727880), (124, 716140), (155, 572912), (244, 363940), (248, 358070), (305, 291152), (310, 286456), (488, 181970), (496, 179035), (587, 151280), (610, 145576), (620, 143228), (976, 90985), (1174, 75640), (1220, 72788), (1240, 71614), (1891, 46960), (2348, 37820), (2440, 36394), (2480, 35807), (2935, 30256), (3782, 23480), (4696, 18910), (4880, 18197), (5870, 15128), (7564, 11740), (9392, 9455)]