40240690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 87816960

約数和(自身を除く): 47576270

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 43, 58, 70, 86, 145, 203, 215, 290, 301, 406, 430, 461, 602, 922, 1015, 1247, 1505, 2030, 2305, 2494, 3010, 3227, 4610, 6235, 6454, 8729, 12470, 13369, 16135, 17458, 19823, 26738, 32270, 39646, 43645, 66845, 87290, 93583, 99115, 133690, 138761, 187166, 198230, 277522, 467915, 574867, 693805, 935830, 1149734, 1387610, 2874335, 4024069, 5748670, 8048138, 20120345, 40240690]

約数ペア:

[(1, 40240690), (2, 20120345), (5, 8048138), (7, 5748670), (10, 4024069), (14, 2874335), (29, 1387610), (35, 1149734), (43, 935830), (58, 693805), (70, 574867), (86, 467915), (145, 277522), (203, 198230), (215, 187166), (290, 138761), (301, 133690), (406, 99115), (430, 93583), (461, 87290), (602, 66845), (922, 43645), (1015, 39646), (1247, 32270), (1505, 26738), (2030, 19823), (2305, 17458), (2494, 16135), (3010, 13369), (3227, 12470), (4610, 8729), (6235, 6454)]