50143880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{1993}}^1$

素因数の和:2058

約数の個数: 64

約数和(自身を含む): 122750640

約数和(自身を除く): 72606760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 1993, 2516, 3145, 3986, 5032, 6290, 7972, 9965, 12580, 15944, 19930, 25160, 33881, 39860, 67762, 73741, 79720, 135524, 147482, 169405, 271048, 294964, 338810, 368705, 589928, 677620, 737410, 1253597, 1355240, 1474820, 2507194, 2949640, 5014388, 6267985, 10028776, 12535970, 25071940, 50143880]

約数ペア:

[(1, 50143880), (2, 25071940), (4, 12535970), (5, 10028776), (8, 6267985), (10, 5014388), (17, 2949640), (20, 2507194), (34, 1474820), (37, 1355240), (40, 1253597), (68, 737410), (74, 677620), (85, 589928), (136, 368705), (148, 338810), (170, 294964), (185, 271048), (296, 169405), (340, 147482), (370, 135524), (629, 79720), (680, 73741), (740, 67762), (1258, 39860), (1480, 33881), (1993, 25160), (2516, 19930), (3145, 15944), (3986, 12580), (5032, 9965), (6290, 7972)]