1841440

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:709

約数の個数: 48

約数和(自身を含む): 4613112

約数和(自身を除く): 2771672

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 68, 80, 85, 136, 160, 170, 272, 340, 544, 677, 680, 1354, 1360, 2708, 2720, 3385, 5416, 6770, 10832, 11509, 13540, 21664, 23018, 27080, 46036, 54160, 57545, 92072, 108320, 115090, 184144, 230180, 368288, 460360, 920720, 1841440]

約数ペア:

[(1, 1841440), (2, 920720), (4, 460360), (5, 368288), (8, 230180), (10, 184144), (16, 115090), (17, 108320), (20, 92072), (32, 57545), (34, 54160), (40, 46036), (68, 27080), (80, 23018), (85, 21664), (136, 13540), (160, 11509), (170, 10832), (272, 6770), (340, 5416), (544, 3385), (677, 2720), (680, 2708), (1354, 1360)]