31192280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6553}}^1$

素因数の和:6588

約数の個数: 64

約数和(自身を含む): 84939840

約数和(自身を除く): 53747560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 119, 136, 140, 170, 238, 280, 340, 476, 595, 680, 952, 1190, 2380, 4760, 6553, 13106, 26212, 32765, 45871, 52424, 65530, 91742, 111401, 131060, 183484, 222802, 229355, 262120, 366968, 445604, 458710, 557005, 779807, 891208, 917420, 1114010, 1559614, 1834840, 2228020, 3119228, 3899035, 4456040, 6238456, 7798070, 15596140, 31192280]

約数ペア:

[(1, 31192280), (2, 15596140), (4, 7798070), (5, 6238456), (7, 4456040), (8, 3899035), (10, 3119228), (14, 2228020), (17, 1834840), (20, 1559614), (28, 1114010), (34, 917420), (35, 891208), (40, 779807), (56, 557005), (68, 458710), (70, 445604), (85, 366968), (119, 262120), (136, 229355), (140, 222802), (170, 183484), (238, 131060), (280, 111401), (340, 91742), (476, 65530), (595, 52424), (680, 45871), (952, 32765), (1190, 26212), (2380, 13106), (4760, 6553)]