9157760

素因数分解:

$2^7\times 5^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1$

素因数の和:409

約数の個数: 64

約数和(自身を含む): 22491000

約数和(自身を除く): 13333240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 320, 328, 349, 410, 640, 656, 698, 820, 1312, 1396, 1640, 1745, 2624, 2792, 3280, 3490, 5248, 5584, 6560, 6980, 11168, 13120, 13960, 14309, 22336, 26240, 27920, 28618, 44672, 55840, 57236, 71545, 111680, 114472, 143090, 223360, 228944, 286180, 457888, 572360, 915776, 1144720, 1831552, 2289440, 4578880, 9157760]

約数ペア:

[(1, 9157760), (2, 4578880), (4, 2289440), (5, 1831552), (8, 1144720), (10, 915776), (16, 572360), (20, 457888), (32, 286180), (40, 228944), (41, 223360), (64, 143090), (80, 114472), (82, 111680), (128, 71545), (160, 57236), (164, 55840), (205, 44672), (320, 28618), (328, 27920), (349, 26240), (410, 22336), (640, 14309), (656, 13960), (698, 13120), (820, 11168), (1312, 6980), (1396, 6560), (1640, 5584), (1745, 5248), (2624, 3490), (2792, 3280)]