42220160

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1609}}^1$

素因数の和:1669

約数の個数: 64

約数和(自身を含む): 103458600

約数和(自身を除く): 61238440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 410, 640, 656, 820, 1312, 1609, 1640, 2624, 3218, 3280, 5248, 6436, 6560, 8045, 12872, 13120, 16090, 25744, 26240, 32180, 51488, 64360, 65969, 102976, 128720, 131938, 205952, 257440, 263876, 329845, 514880, 527752, 659690, 1029760, 1055504, 1319380, 2111008, 2638760, 4222016, 5277520, 8444032, 10555040, 21110080, 42220160]

約数ペア:

[(1, 42220160), (2, 21110080), (4, 10555040), (5, 8444032), (8, 5277520), (10, 4222016), (16, 2638760), (20, 2111008), (32, 1319380), (40, 1055504), (41, 1029760), (64, 659690), (80, 527752), (82, 514880), (128, 329845), (160, 263876), (164, 257440), (205, 205952), (320, 131938), (328, 128720), (410, 102976), (640, 65969), (656, 64360), (820, 51488), (1312, 32180), (1609, 26240), (1640, 25744), (2624, 16090), (3218, 13120), (3280, 12872), (5248, 8045), (6436, 6560)]