358821040

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{439}}^1\times {\mathrm{601}}^1$

素因数の和:1070

約数の個数: 80

約数和(自身を含む): 886818240

約数和(自身を除く): 527997200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 439, 601, 680, 878, 1202, 1360, 1756, 2195, 2404, 3005, 3512, 4390, 4808, 6010, 7024, 7463, 8780, 9616, 10217, 12020, 14926, 17560, 20434, 24040, 29852, 35120, 37315, 40868, 48080, 51085, 59704, 74630, 81736, 102170, 119408, 149260, 163472, 204340, 263839, 298520, 408680, 527678, 597040, 817360, 1055356, 1319195, 2110712, 2638390, 4221424, 4485263, 5276780, 8970526, 10553560, 17941052, 21107120, 22426315, 35882104, 44852630, 71764208, 89705260, 179410520, 358821040]

約数ペア:

[(1, 358821040), (2, 179410520), (4, 89705260), (5, 71764208), (8, 44852630), (10, 35882104), (16, 22426315), (17, 21107120), (20, 17941052), (34, 10553560), (40, 8970526), (68, 5276780), (80, 4485263), (85, 4221424), (136, 2638390), (170, 2110712), (272, 1319195), (340, 1055356), (439, 817360), (601, 597040), (680, 527678), (878, 408680), (1202, 298520), (1360, 263839), (1756, 204340), (2195, 163472), (2404, 149260), (3005, 119408), (3512, 102170), (4390, 81736), (4808, 74630), (6010, 59704), (7024, 51085), (7463, 48080), (8780, 40868), (9616, 37315), (10217, 35120), (12020, 29852), (14926, 24040), (17560, 20434)]