225040

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1$

素因数の和:139

約数の個数: 40

約数和(自身を含む): 546840

約数和(自身を除く): 321800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 97, 116, 145, 194, 232, 290, 388, 464, 485, 580, 776, 970, 1160, 1552, 1940, 2320, 2813, 3880, 5626, 7760, 11252, 14065, 22504, 28130, 45008, 56260, 112520, 225040]

約数ペア:

[(1, 225040), (2, 112520), (4, 56260), (5, 45008), (8, 28130), (10, 22504), (16, 14065), (20, 11252), (29, 7760), (40, 5626), (58, 3880), (80, 2813), (97, 2320), (116, 1940), (145, 1552), (194, 1160), (232, 970), (290, 776), (388, 580), (464, 485)]