53141320

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{4597}}^1$

素因数の和:4642

約数の個数: 48

約数和(自身を含む): 127042740

約数和(自身を除く): 73901420

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 289, 340, 578, 680, 1156, 1445, 2312, 2890, 4597, 5780, 9194, 11560, 18388, 22985, 36776, 45970, 78149, 91940, 156298, 183880, 312596, 390745, 625192, 781490, 1328533, 1562980, 2657066, 3125960, 5314132, 6642665, 10628264, 13285330, 26570660, 53141320]

約数ペア:

[(1, 53141320), (2, 26570660), (4, 13285330), (5, 10628264), (8, 6642665), (10, 5314132), (17, 3125960), (20, 2657066), (34, 1562980), (40, 1328533), (68, 781490), (85, 625192), (136, 390745), (170, 312596), (289, 183880), (340, 156298), (578, 91940), (680, 78149), (1156, 45970), (1445, 36776), (2312, 22985), (2890, 18388), (4597, 11560), (5780, 9194)]