79237240

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{63901}}^1$

素因数の和:63943

約数の個数: 32

約数和(自身を含む): 184037760

約数和(自身を除く): 104800520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 63901, 127802, 255604, 319505, 511208, 639010, 1278020, 1980931, 2556040, 3961862, 7923724, 9904655, 15847448, 19809310, 39618620, 79237240]

約数ペア:

[(1, 79237240), (2, 39618620), (4, 19809310), (5, 15847448), (8, 9904655), (10, 7923724), (20, 3961862), (31, 2556040), (40, 1980931), (62, 1278020), (124, 639010), (155, 511208), (248, 319505), (310, 255604), (620, 127802), (1240, 63901)]