70800280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{57097}}^1$

素因数の和:57139

約数の個数: 32

約数和(自身を含む): 164442240

約数和(自身を除く): 93641960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 57097, 114194, 228388, 285485, 456776, 570970, 1141940, 1770007, 2283880, 3540014, 7080028, 8850035, 14160056, 17700070, 35400140, 70800280]

約数ペア:

[(1, 70800280), (2, 35400140), (4, 17700070), (5, 14160056), (8, 8850035), (10, 7080028), (20, 3540014), (31, 2283880), (40, 1770007), (62, 1141940), (124, 570970), (155, 456776), (248, 285485), (310, 228388), (620, 114194), (1240, 57097)]