22408720

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16477}}^1$

素因数の和:16507

約数の個数: 40

約数和(自身を含む): 55168344

約数和(自身を除く): 32759624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 16477, 32954, 65908, 82385, 131816, 164770, 263632, 280109, 329540, 560218, 659080, 1120436, 1318160, 1400545, 2240872, 2801090, 4481744, 5602180, 11204360, 22408720]

約数ペア:

[(1, 22408720), (2, 11204360), (4, 5602180), (5, 4481744), (8, 2801090), (10, 2240872), (16, 1400545), (17, 1318160), (20, 1120436), (34, 659080), (40, 560218), (68, 329540), (80, 280109), (85, 263632), (136, 164770), (170, 131816), (272, 82385), (340, 65908), (680, 32954), (1360, 16477)]