164032160

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{33071}}^1$

素因数の和:33117

約数の個数: 48

約数和(自身を含む): 400038912

約数和(自身を除く): 236006752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 4960, 33071, 66142, 132284, 165355, 264568, 330710, 529136, 661420, 1025201, 1058272, 1322840, 2050402, 2645680, 4100804, 5126005, 5291360, 8201608, 10252010, 16403216, 20504020, 32806432, 41008040, 82016080, 164032160]

約数ペア:

[(1, 164032160), (2, 82016080), (4, 41008040), (5, 32806432), (8, 20504020), (10, 16403216), (16, 10252010), (20, 8201608), (31, 5291360), (32, 5126005), (40, 4100804), (62, 2645680), (80, 2050402), (124, 1322840), (155, 1058272), (160, 1025201), (248, 661420), (310, 529136), (496, 330710), (620, 264568), (992, 165355), (1240, 132284), (2480, 66142), (4960, 33071)]