39338240

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{421}}^1$

素因数の和:515

約数の個数: 72

約数和(自身を含む): 95745048

約数和(自身を除く): 56406808

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 256, 292, 320, 365, 421, 584, 640, 730, 842, 1168, 1280, 1460, 1684, 2105, 2336, 2920, 3368, 4210, 4672, 5840, 6736, 8420, 9344, 11680, 13472, 16840, 18688, 23360, 26944, 30733, 33680, 46720, 53888, 61466, 67360, 93440, 107776, 122932, 134720, 153665, 245864, 269440, 307330, 491728, 538880, 614660, 983456, 1229320, 1966912, 2458640, 3933824, 4917280, 7867648, 9834560, 19669120, 39338240]

約数ペア:

[(1, 39338240), (2, 19669120), (4, 9834560), (5, 7867648), (8, 4917280), (10, 3933824), (16, 2458640), (20, 1966912), (32, 1229320), (40, 983456), (64, 614660), (73, 538880), (80, 491728), (128, 307330), (146, 269440), (160, 245864), (256, 153665), (292, 134720), (320, 122932), (365, 107776), (421, 93440), (584, 67360), (640, 61466), (730, 53888), (842, 46720), (1168, 33680), (1280, 30733), (1460, 26944), (1684, 23360), (2105, 18688), (2336, 16840), (2920, 13472), (3368, 11680), (4210, 9344), (4672, 8420), (5840, 6736)]