99842320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{317}}^1$

素因数の和:488

約数の個数: 80

約数和(自身を含む): 242270208

約数和(自身を除く): 142427888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 127, 155, 248, 254, 310, 317, 496, 508, 620, 634, 635, 1016, 1240, 1268, 1270, 1585, 2032, 2480, 2536, 2540, 3170, 3937, 5072, 5080, 6340, 7874, 9827, 10160, 12680, 15748, 19654, 19685, 25360, 31496, 39308, 39370, 40259, 49135, 62992, 78616, 78740, 80518, 98270, 157232, 157480, 161036, 196540, 201295, 314960, 322072, 393080, 402590, 644144, 786160, 805180, 1248029, 1610360, 2496058, 3220720, 4992116, 6240145, 9984232, 12480290, 19968464, 24960580, 49921160, 99842320]

約数ペア:

[(1, 99842320), (2, 49921160), (4, 24960580), (5, 19968464), (8, 12480290), (10, 9984232), (16, 6240145), (20, 4992116), (31, 3220720), (40, 2496058), (62, 1610360), (80, 1248029), (124, 805180), (127, 786160), (155, 644144), (248, 402590), (254, 393080), (310, 322072), (317, 314960), (496, 201295), (508, 196540), (620, 161036), (634, 157480), (635, 157232), (1016, 98270), (1240, 80518), (1268, 78740), (1270, 78616), (1585, 62992), (2032, 49135), (2480, 40259), (2536, 39370), (2540, 39308), (3170, 31496), (3937, 25360), (5072, 19685), (5080, 19654), (6340, 15748), (7874, 12680), (9827, 10160)]