56401240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{41}}^1$

素因数の和:110

約数の個数: 128

約数和(自身を含む): 157852800

約数和(自身を除く): 101451560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 82, 85, 119, 136, 140, 164, 170, 205, 238, 280, 287, 289, 328, 340, 410, 476, 574, 578, 595, 680, 697, 820, 952, 1148, 1156, 1190, 1394, 1435, 1445, 1640, 2023, 2296, 2312, 2380, 2788, 2870, 2890, 3485, 4046, 4760, 4879, 4913, 5576, 5740, 5780, 6970, 8092, 9758, 9826, 10115, 11480, 11560, 11849, 13940, 16184, 19516, 19652, 20230, 23698, 24395, 24565, 27880, 34391, 39032, 39304, 40460, 47396, 48790, 49130, 59245, 68782, 80920, 82943, 94792, 97580, 98260, 118490, 137564, 165886, 171955, 195160, 196520, 201433, 236980, 275128, 331772, 343910, 402866, 414715, 473960, 663544, 687820, 805732, 829430, 1007165, 1375640, 1410031, 1611464, 1658860, 2014330, 2820062, 3317720, 4028660, 5640124, 7050155, 8057320, 11280248, 14100310, 28200620, 56401240]

約数ペア:

[(1, 56401240), (2, 28200620), (4, 14100310), (5, 11280248), (7, 8057320), (8, 7050155), (10, 5640124), (14, 4028660), (17, 3317720), (20, 2820062), (28, 2014330), (34, 1658860), (35, 1611464), (40, 1410031), (41, 1375640), (56, 1007165), (68, 829430), (70, 805732), (82, 687820), (85, 663544), (119, 473960), (136, 414715), (140, 402866), (164, 343910), (170, 331772), (205, 275128), (238, 236980), (280, 201433), (287, 196520), (289, 195160), (328, 171955), (340, 165886), (410, 137564), (476, 118490), (574, 98260), (578, 97580), (595, 94792), (680, 82943), (697, 80920), (820, 68782), (952, 59245), (1148, 49130), (1156, 48790), (1190, 47396), (1394, 40460), (1435, 39304), (1445, 39032), (1640, 34391), (2023, 27880), (2296, 24565), (2312, 24395), (2380, 23698), (2788, 20230), (2870, 19652), (2890, 19516), (3485, 16184), (4046, 13940), (4760, 11849), (4879, 11560), (4913, 11480), (5576, 10115), (5740, 9826), (5780, 9758), (6970, 8092)]