28353289240

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{2311}}^1\times {\mathrm{7481}}^1$

素因数の和:9844

約数の個数: 64

約数和(自身を含む): 65387891520

約数和(自身を除く): 37034602280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 2311, 4622, 7481, 9244, 11555, 14962, 18488, 23110, 29924, 37405, 46220, 59848, 74810, 92440, 94751, 149620, 189502, 299240, 306721, 379004, 473755, 613442, 758008, 947510, 1226884, 1533605, 1895020, 2453768, 3067210, 3790040, 6134420, 12268840, 17288591, 34577182, 69154364, 86442955, 138308728, 172885910, 345771820, 691543640, 708832231, 1417664462, 2835328924, 3544161155, 5670657848, 7088322310, 14176644620, 28353289240]

約数ペア:

[(1, 28353289240), (2, 14176644620), (4, 7088322310), (5, 5670657848), (8, 3544161155), (10, 2835328924), (20, 1417664462), (40, 708832231), (41, 691543640), (82, 345771820), (164, 172885910), (205, 138308728), (328, 86442955), (410, 69154364), (820, 34577182), (1640, 17288591), (2311, 12268840), (4622, 6134420), (7481, 3790040), (9244, 3067210), (11555, 2453768), (14962, 1895020), (18488, 1533605), (23110, 1226884), (29924, 947510), (37405, 758008), (46220, 613442), (59848, 473755), (74810, 379004), (92440, 306721), (94751, 299240), (149620, 189502)]