407812.00000000

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5119}}^1$

素因数の和:5162

約数の個数: 80

約数和(自身を含む): 239984640

約数和(自身を除く): 149480720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 680, 884, 1040, 1105, 1360, 1768, 2210, 3536, 4420, 5119, 8840, 10238, 17680, 20476, 25595, 40952, 51190, 66547, 81904, 87023, 102380, 133094, 174046, 204760, 266188, 332735, 348092, 409520, 435115, 532376, 665470, 696184, 870230, 1064752, 1131299, 1330940, 1392368, 1740460, 2262598, 2661880, 3480920, 4525196, 5323760, 5656495, 6961840, 9050392, 11312990, 18100784, 22625980, 45251960, 90503920]

約数ペア:

[(1, 90503920), (2, 45251960), (4, 22625980), (5, 18100784), (8, 11312990), (10, 9050392), (13, 6961840), (16, 5656495), (17, 5323760), (20, 4525196), (26, 3480920), (34, 2661880), (40, 2262598), (52, 1740460), (65, 1392368), (68, 1330940), (80, 1131299), (85, 1064752), (104, 870230), (130, 696184), (136, 665470), (170, 532376), (208, 435115), (221, 409520), (260, 348092), (272, 332735), (340, 266188), (442, 204760), (520, 174046), (680, 133094), (884, 102380), (1040, 87023), (1105, 81904), (1360, 66547), (1768, 51190), (2210, 40952), (3536, 25595), (4420, 20476), (5119, 17680), (8840, 10238)]