85573240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2063}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 207308160

約数和(自身を除く): 121734920

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 61, 68, 85, 122, 136, 170, 244, 305, 340, 488, 610, 680, 1037, 1220, 2063, 2074, 2440, 4126, 4148, 5185, 8252, 8296, 10315, 10370, 16504, 20630, 20740, 35071, 41260, 41480, 70142, 82520, 125843, 140284, 175355, 251686, 280568, 350710, 503372, 629215, 701420, 1006744, 1258430, 1402840, 2139331, 2516860, 4278662, 5033720, 8557324, 10696655, 17114648, 21393310, 42786620, 85573240]

約数ペア:

[(1, 85573240), (2, 42786620), (4, 21393310), (5, 17114648), (8, 10696655), (10, 8557324), (17, 5033720), (20, 4278662), (34, 2516860), (40, 2139331), (61, 1402840), (68, 1258430), (85, 1006744), (122, 701420), (136, 629215), (170, 503372), (244, 350710), (305, 280568), (340, 251686), (488, 175355), (610, 140284), (680, 125843), (1037, 82520), (1220, 70142), (2063, 41480), (2074, 41260), (2440, 35071), (4126, 20740), (4148, 20630), (5185, 16504), (8252, 10370), (8296, 10315)]