16332680

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 46108440

約数和(自身を除く): 29775760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 641, 728, 910, 980, 1274, 1282, 1820, 1960, 2548, 2564, 3185, 3205, 3640, 4487, 5096, 5128, 6370, 6410, 8333, 8974, 12740, 12820, 16666, 17948, 22435, 25480, 25640, 31409, 33332, 35896, 41665, 44870, 58331, 62818, 66664, 83330, 89740, 116662, 125636, 157045, 166660, 179480, 233324, 251272, 291655, 314090, 333320, 408317, 466648, 583310, 628180, 816634, 1166620, 1256360, 1633268, 2041585, 2333240, 3266536, 4083170, 8166340, 16332680]

約数ペア:

[(1, 16332680), (2, 8166340), (4, 4083170), (5, 3266536), (7, 2333240), (8, 2041585), (10, 1633268), (13, 1256360), (14, 1166620), (20, 816634), (26, 628180), (28, 583310), (35, 466648), (40, 408317), (49, 333320), (52, 314090), (56, 291655), (65, 251272), (70, 233324), (91, 179480), (98, 166660), (104, 157045), (130, 125636), (140, 116662), (182, 89740), (196, 83330), (245, 66664), (260, 62818), (280, 58331), (364, 44870), (392, 41665), (455, 35896), (490, 33332), (520, 31409), (637, 25640), (641, 25480), (728, 22435), (910, 17948), (980, 16666), (1274, 12820), (1282, 12740), (1820, 8974), (1960, 8333), (2548, 6410), (2564, 6370), (3185, 5128), (3205, 5096), (3640, 4487)]