83579720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9629}}^1$

素因数の和:9678

約数の個数: 64

約数和(自身を含む): 221875200

約数和(自身を除く): 138295480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 9629, 19258, 38516, 48145, 67403, 77032, 96290, 134806, 192580, 269612, 298499, 337015, 385160, 539224, 596998, 674030, 1193996, 1348060, 1492495, 2089493, 2387992, 2696120, 2984990, 4178986, 5969980, 8357972, 10447465, 11939960, 16715944, 20894930, 41789860, 83579720]

約数ペア:

[(1, 83579720), (2, 41789860), (4, 20894930), (5, 16715944), (7, 11939960), (8, 10447465), (10, 8357972), (14, 5969980), (20, 4178986), (28, 2984990), (31, 2696120), (35, 2387992), (40, 2089493), (56, 1492495), (62, 1348060), (70, 1193996), (124, 674030), (140, 596998), (155, 539224), (217, 385160), (248, 337015), (280, 298499), (310, 269612), (434, 192580), (620, 134806), (868, 96290), (1085, 77032), (1240, 67403), (1736, 48145), (2170, 38516), (4340, 19258), (8680, 9629)]