130080340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{16139}}^1$

素因数の和:16192

約数の個数: 48

約数和(自身を含む): 303690240

約数和(自身を除く): 173609900

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 16139, 32278, 64556, 80695, 161390, 209807, 322780, 419614, 500309, 839228, 1000618, 1049035, 2001236, 2098070, 2501545, 4196140, 5003090, 6504017, 10006180, 13008034, 26016068, 32520085, 65040170, 130080340]

約数ペア:

[(1, 130080340), (2, 65040170), (4, 32520085), (5, 26016068), (10, 13008034), (13, 10006180), (20, 6504017), (26, 5003090), (31, 4196140), (52, 2501545), (62, 2098070), (65, 2001236), (124, 1049035), (130, 1000618), (155, 839228), (260, 500309), (310, 419614), (403, 322780), (620, 209807), (806, 161390), (1612, 80695), (2015, 64556), (4030, 32278), (8060, 16139)]