40732120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7156

約数の個数: 64

約数和(自身を含む): 107684640

約数和(自身を除く): 66952520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 220, 260, 286, 440, 520, 572, 715, 1144, 1430, 2860, 5720, 7121, 14242, 28484, 35605, 56968, 71210, 78331, 92573, 142420, 156662, 185146, 284840, 313324, 370292, 391655, 462865, 626648, 740584, 783310, 925730, 1018303, 1566620, 1851460, 2036606, 3133240, 3702920, 4073212, 5091515, 8146424, 10183030, 20366060, 40732120]

約数ペア:

[(1, 40732120), (2, 20366060), (4, 10183030), (5, 8146424), (8, 5091515), (10, 4073212), (11, 3702920), (13, 3133240), (20, 2036606), (22, 1851460), (26, 1566620), (40, 1018303), (44, 925730), (52, 783310), (55, 740584), (65, 626648), (88, 462865), (104, 391655), (110, 370292), (130, 313324), (143, 284840), (220, 185146), (260, 156662), (286, 142420), (440, 92573), (520, 78331), (572, 71210), (715, 56968), (1144, 35605), (1430, 28484), (2860, 14242), (5720, 7121)]