70920560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{28597}}^1$

素因数の和:28641

約数の個数: 40

約数和(自身を含む): 170215296

約数和(自身を除く): 99294736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 28597, 57194, 114388, 142985, 228776, 285970, 457552, 571940, 886507, 1143880, 1773014, 2287760, 3546028, 4432535, 7092056, 8865070, 14184112, 17730140, 35460280, 70920560]

約数ペア:

[(1, 70920560), (2, 35460280), (4, 17730140), (5, 14184112), (8, 8865070), (10, 7092056), (16, 4432535), (20, 3546028), (31, 2287760), (40, 1773014), (62, 1143880), (80, 886507), (124, 571940), (155, 457552), (248, 285970), (310, 228776), (496, 142985), (620, 114388), (1240, 57194), (2480, 28597)]