16305280

素因数分解:

$2^7\times 5^1\times {\mathrm{73}}^1\times {\mathrm{349}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 39627000

約数和(自身を除く): 23321720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 80, 128, 146, 160, 292, 320, 349, 365, 584, 640, 698, 730, 1168, 1396, 1460, 1745, 2336, 2792, 2920, 3490, 4672, 5584, 5840, 6980, 9344, 11168, 11680, 13960, 22336, 23360, 25477, 27920, 44672, 46720, 50954, 55840, 101908, 111680, 127385, 203816, 223360, 254770, 407632, 509540, 815264, 1019080, 1630528, 2038160, 3261056, 4076320, 8152640, 16305280]

約数ペア:

[(1, 16305280), (2, 8152640), (4, 4076320), (5, 3261056), (8, 2038160), (10, 1630528), (16, 1019080), (20, 815264), (32, 509540), (40, 407632), (64, 254770), (73, 223360), (80, 203816), (128, 127385), (146, 111680), (160, 101908), (292, 55840), (320, 50954), (349, 46720), (365, 44672), (584, 27920), (640, 25477), (698, 23360), (730, 22336), (1168, 13960), (1396, 11680), (1460, 11168), (1745, 9344), (2336, 6980), (2792, 5840), (2920, 5584), (3490, 4672)]