58410280

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:370

約数の個数: 64

約数和(自身を含む): 135146880

約数和(自身を除く): 76736600

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 131, 142, 157, 262, 284, 314, 355, 524, 568, 628, 655, 710, 785, 1048, 1256, 1310, 1420, 1570, 2620, 2840, 3140, 5240, 6280, 9301, 11147, 18602, 20567, 22294, 37204, 41134, 44588, 46505, 55735, 74408, 82268, 89176, 93010, 102835, 111470, 164536, 186020, 205670, 222940, 372040, 411340, 445880, 822680, 1460257, 2920514, 5841028, 7301285, 11682056, 14602570, 29205140, 58410280]

約数ペア:

[(1, 58410280), (2, 29205140), (4, 14602570), (5, 11682056), (8, 7301285), (10, 5841028), (20, 2920514), (40, 1460257), (71, 822680), (131, 445880), (142, 411340), (157, 372040), (262, 222940), (284, 205670), (314, 186020), (355, 164536), (524, 111470), (568, 102835), (628, 93010), (655, 89176), (710, 82268), (785, 74408), (1048, 55735), (1256, 46505), (1310, 44588), (1420, 41134), (1570, 37204), (2620, 22294), (2840, 20567), (3140, 18602), (5240, 11147), (6280, 9301)]