79293040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{31973}}^1$

素因数の和:32017

約数の個数: 40

約数和(自身を含む): 190309248

約数和(自身を除く): 111016208

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 31973, 63946, 127892, 159865, 255784, 319730, 511568, 639460, 991163, 1278920, 1982326, 2557840, 3964652, 4955815, 7929304, 9911630, 15858608, 19823260, 39646520, 79293040]

約数ペア:

[(1, 79293040), (2, 39646520), (4, 19823260), (5, 15858608), (8, 9911630), (10, 7929304), (16, 4955815), (20, 3964652), (31, 2557840), (40, 1982326), (62, 1278920), (80, 991163), (124, 639460), (155, 511568), (248, 319730), (310, 255784), (496, 159865), (620, 127892), (1240, 63946), (2480, 31973)]