4342480

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:164

約数の個数: 80

約数和(自身を含む): 11142144

約数和(自身を除く): 6799664

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 103, 124, 136, 155, 170, 206, 248, 272, 310, 340, 412, 496, 515, 527, 620, 680, 824, 1030, 1054, 1240, 1360, 1648, 1751, 2060, 2108, 2480, 2635, 3193, 3502, 4120, 4216, 5270, 6386, 7004, 8240, 8432, 8755, 10540, 12772, 14008, 15965, 17510, 21080, 25544, 28016, 31930, 35020, 42160, 51088, 54281, 63860, 70040, 108562, 127720, 140080, 217124, 255440, 271405, 434248, 542810, 868496, 1085620, 2171240, 4342480]

約数ペア:

[(1, 4342480), (2, 2171240), (4, 1085620), (5, 868496), (8, 542810), (10, 434248), (16, 271405), (17, 255440), (20, 217124), (31, 140080), (34, 127720), (40, 108562), (62, 70040), (68, 63860), (80, 54281), (85, 51088), (103, 42160), (124, 35020), (136, 31930), (155, 28016), (170, 25544), (206, 21080), (248, 17510), (272, 15965), (310, 14008), (340, 12772), (412, 10540), (496, 8755), (515, 8432), (527, 8240), (620, 7004), (680, 6386), (824, 5270), (1030, 4216), (1054, 4120), (1240, 3502), (1360, 3193), (1648, 2635), (1751, 2480), (2060, 2108)]