40492010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 64

約数和(自身を含む): 82301184

約数和(自身を除く): 41809174

約数列:

[1, 2, 5, 10, 13, 26, 41, 65, 71, 82, 107, 130, 142, 205, 214, 355, 410, 533, 535, 710, 923, 1066, 1070, 1391, 1846, 2665, 2782, 2911, 4387, 4615, 5330, 5822, 6955, 7597, 8774, 9230, 13910, 14555, 15194, 21935, 29110, 37843, 37985, 43870, 57031, 75686, 75970, 98761, 114062, 189215, 197522, 285155, 311477, 378430, 493805, 570310, 622954, 987610, 1557385, 3114770, 4049201, 8098402, 20246005, 40492010]

約数ペア:

[(1, 40492010), (2, 20246005), (5, 8098402), (10, 4049201), (13, 3114770), (26, 1557385), (41, 987610), (65, 622954), (71, 570310), (82, 493805), (107, 378430), (130, 311477), (142, 285155), (205, 197522), (214, 189215), (355, 114062), (410, 98761), (533, 75970), (535, 75686), (710, 57031), (923, 43870), (1066, 37985), (1070, 37843), (1391, 29110), (1846, 21935), (2665, 15194), (2782, 14555), (2911, 13910), (4387, 9230), (4615, 8774), (5330, 7597), (5822, 6955)]