802079120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{323419}}^1$

素因数の和:323463

約数の個数: 40

約数和(自身を含む): 1924995840

約数和(自身を除く): 1122916720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 323419, 646838, 1293676, 1617095, 2587352, 3234190, 5174704, 6468380, 10025989, 12936760, 20051978, 25873520, 40103956, 50129945, 80207912, 100259890, 160415824, 200519780, 401039560, 802079120]

約数ペア:

[(1, 802079120), (2, 401039560), (4, 200519780), (5, 160415824), (8, 100259890), (10, 80207912), (16, 50129945), (20, 40103956), (31, 25873520), (40, 20051978), (62, 12936760), (80, 10025989), (124, 6468380), (155, 5174704), (248, 3234190), (310, 2587352), (496, 1617095), (620, 1293676), (1240, 646838), (2480, 323419)]