1977440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{727}}^1$

素因数の和:759

約数の個数: 48

約数和(自身を含む): 4953312

約数和(自身を除く): 2975872

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 680, 727, 1360, 1454, 2720, 2908, 3635, 5816, 7270, 11632, 12359, 14540, 23264, 24718, 29080, 49436, 58160, 61795, 98872, 116320, 123590, 197744, 247180, 395488, 494360, 988720, 1977440]

約数ペア:

[(1, 1977440), (2, 988720), (4, 494360), (5, 395488), (8, 247180), (10, 197744), (16, 123590), (17, 116320), (20, 98872), (32, 61795), (34, 58160), (40, 49436), (68, 29080), (80, 24718), (85, 23264), (136, 14540), (160, 12359), (170, 11632), (272, 7270), (340, 5816), (544, 3635), (680, 2908), (727, 2720), (1360, 1454)]