87013160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8807}}^1$

素因数の和:8850

約数の個数: 64

約数和(自身を含む): 221961600

約数和(自身を除く): 134948440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 8807, 9880, 17614, 35228, 44035, 70456, 88070, 114491, 167333, 176140, 228982, 334666, 352280, 457964, 572455, 669332, 836665, 915928, 1144910, 1338664, 1673330, 2175329, 2289820, 3346660, 4350658, 4579640, 6693320, 8701316, 10876645, 17402632, 21753290, 43506580, 87013160]

約数ペア:

[(1, 87013160), (2, 43506580), (4, 21753290), (5, 17402632), (8, 10876645), (10, 8701316), (13, 6693320), (19, 4579640), (20, 4350658), (26, 3346660), (38, 2289820), (40, 2175329), (52, 1673330), (65, 1338664), (76, 1144910), (95, 915928), (104, 836665), (130, 669332), (152, 572455), (190, 457964), (247, 352280), (260, 334666), (380, 228982), (494, 176140), (520, 167333), (760, 114491), (988, 88070), (1235, 70456), (1976, 44035), (2470, 35228), (4940, 17614), (8807, 9880)]