79306480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{90121}}^1$

素因数の和:90145

約数の個数: 40

約数和(自身を含む): 201152304

約数和(自身を除く): 121845824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 90121, 180242, 360484, 450605, 720968, 901210, 991331, 1441936, 1802420, 1982662, 3604840, 3965324, 4956655, 7209680, 7930648, 9913310, 15861296, 19826620, 39653240, 79306480]

約数ペア:

[(1, 79306480), (2, 39653240), (4, 19826620), (5, 15861296), (8, 9913310), (10, 7930648), (11, 7209680), (16, 4956655), (20, 3965324), (22, 3604840), (40, 1982662), (44, 1802420), (55, 1441936), (80, 991331), (88, 901210), (110, 720968), (176, 450605), (220, 360484), (440, 180242), (880, 90121)]