7813760

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 64

約数和(自身を含む): 19369800

約数和(自身を除く): 11556040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 290, 320, 421, 464, 580, 640, 842, 928, 1160, 1684, 1856, 2105, 2320, 3368, 3712, 4210, 4640, 6736, 8420, 9280, 12209, 13472, 16840, 18560, 24418, 26944, 33680, 48836, 53888, 61045, 67360, 97672, 122090, 134720, 195344, 244180, 269440, 390688, 488360, 781376, 976720, 1562752, 1953440, 3906880, 7813760]

約数ペア:

[(1, 7813760), (2, 3906880), (4, 1953440), (5, 1562752), (8, 976720), (10, 781376), (16, 488360), (20, 390688), (29, 269440), (32, 244180), (40, 195344), (58, 134720), (64, 122090), (80, 97672), (116, 67360), (128, 61045), (145, 53888), (160, 48836), (232, 33680), (290, 26944), (320, 24418), (421, 18560), (464, 16840), (580, 13472), (640, 12209), (842, 9280), (928, 8420), (1160, 6736), (1684, 4640), (1856, 4210), (2105, 3712), (2320, 3368)]