39892040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{607}}^1$

素因数の和:702

約数の個数: 64

約数和(自身を含む): 94556160

約数和(自身を除く): 54664120

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 53, 62, 106, 124, 155, 212, 248, 265, 310, 424, 530, 607, 620, 1060, 1214, 1240, 1643, 2120, 2428, 3035, 3286, 4856, 6070, 6572, 8215, 12140, 13144, 16430, 18817, 24280, 32171, 32860, 37634, 64342, 65720, 75268, 94085, 128684, 150536, 160855, 188170, 257368, 321710, 376340, 643420, 752680, 997301, 1286840, 1994602, 3989204, 4986505, 7978408, 9973010, 19946020, 39892040]

約数ペア:

[(1, 39892040), (2, 19946020), (4, 9973010), (5, 7978408), (8, 4986505), (10, 3989204), (20, 1994602), (31, 1286840), (40, 997301), (53, 752680), (62, 643420), (106, 376340), (124, 321710), (155, 257368), (212, 188170), (248, 160855), (265, 150536), (310, 128684), (424, 94085), (530, 75268), (607, 65720), (620, 64342), (1060, 37634), (1214, 32860), (1240, 32171), (1643, 24280), (2120, 18817), (2428, 16430), (3035, 13144), (3286, 12140), (4856, 8215), (6070, 6572)]