40463990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 89026560

約数和(自身を除く): 48562570

約数列:

[1, 2, 5, 7, 10, 14, 29, 31, 35, 58, 62, 70, 145, 155, 203, 217, 290, 310, 406, 434, 643, 899, 1015, 1085, 1286, 1798, 2030, 2170, 3215, 4495, 4501, 6293, 6430, 8990, 9002, 12586, 18647, 19933, 22505, 31465, 37294, 39866, 45010, 62930, 93235, 99665, 130529, 139531, 186470, 199330, 261058, 279062, 578057, 652645, 697655, 1156114, 1305290, 1395310, 2890285, 4046399, 5780570, 8092798, 20231995, 40463990]

約数ペア:

[(1, 40463990), (2, 20231995), (5, 8092798), (7, 5780570), (10, 4046399), (14, 2890285), (29, 1395310), (31, 1305290), (35, 1156114), (58, 697655), (62, 652645), (70, 578057), (145, 279062), (155, 261058), (203, 199330), (217, 186470), (290, 139531), (310, 130529), (406, 99665), (434, 93235), (643, 62930), (899, 45010), (1015, 39866), (1085, 37294), (1286, 31465), (1798, 22505), (2030, 19933), (2170, 18647), (3215, 12586), (4495, 9002), (4501, 8990), (6293, 6430)]