40886020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 106686720

約数和(自身を除く): 65800700

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 41, 68, 70, 82, 85, 119, 140, 164, 170, 205, 238, 287, 340, 410, 419, 476, 574, 595, 697, 820, 838, 1148, 1190, 1394, 1435, 1676, 2095, 2380, 2788, 2870, 2933, 3485, 4190, 4879, 5740, 5866, 6970, 7123, 8380, 9758, 11732, 13940, 14246, 14665, 17179, 19516, 24395, 28492, 29330, 34358, 35615, 48790, 49861, 58660, 68716, 71230, 85895, 97580, 99722, 120253, 142460, 171790, 199444, 240506, 249305, 292043, 343580, 481012, 498610, 584086, 601265, 997220, 1168172, 1202530, 1460215, 2044301, 2405060, 2920430, 4088602, 5840860, 8177204, 10221505, 20443010, 40886020]

約数ペア:

[(1, 40886020), (2, 20443010), (4, 10221505), (5, 8177204), (7, 5840860), (10, 4088602), (14, 2920430), (17, 2405060), (20, 2044301), (28, 1460215), (34, 1202530), (35, 1168172), (41, 997220), (68, 601265), (70, 584086), (82, 498610), (85, 481012), (119, 343580), (140, 292043), (164, 249305), (170, 240506), (205, 199444), (238, 171790), (287, 142460), (340, 120253), (410, 99722), (419, 97580), (476, 85895), (574, 71230), (595, 68716), (697, 58660), (820, 49861), (838, 48790), (1148, 35615), (1190, 34358), (1394, 29330), (1435, 28492), (1676, 24395), (2095, 19516), (2380, 17179), (2788, 14665), (2870, 14246), (2933, 13940), (3485, 11732), (4190, 9758), (4879, 8380), (5740, 7123), (5866, 6970)]