40371960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{17707}}^1$

素因数の和:17740

約数の個数: 64

約数和(自身を含む): 127497600

約数和(自身を除く): 87125640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 17707, 35414, 53121, 70828, 88535, 106242, 141656, 177070, 212484, 265605, 336433, 354140, 424968, 531210, 672866, 708280, 1009299, 1062420, 1345732, 1682165, 2018598, 2124840, 2691464, 3364330, 4037196, 5046495, 6728660, 8074392, 10092990, 13457320, 20185980, 40371960]

約数ペア:

[(1, 40371960), (2, 20185980), (3, 13457320), (4, 10092990), (5, 8074392), (6, 6728660), (8, 5046495), (10, 4037196), (12, 3364330), (15, 2691464), (19, 2124840), (20, 2018598), (24, 1682165), (30, 1345732), (38, 1062420), (40, 1009299), (57, 708280), (60, 672866), (76, 531210), (95, 424968), (114, 354140), (120, 336433), (152, 265605), (190, 212484), (228, 177070), (285, 141656), (380, 106242), (456, 88535), (570, 70828), (760, 53121), (1140, 35414), (2280, 17707)]