55904720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1321}}^1$

素因数の和:1380

約数の個数: 60

約数和(自身を含む): 135978276

約数和(自身を除く): 80073556

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1321, 1840, 2116, 2642, 2645, 4232, 5284, 5290, 6605, 8464, 10568, 10580, 13210, 21136, 21160, 26420, 30383, 42320, 52840, 60766, 105680, 121532, 151915, 243064, 303830, 486128, 607660, 698809, 1215320, 1397618, 2430640, 2795236, 3494045, 5590472, 6988090, 11180944, 13976180, 27952360, 55904720]

約数ペア:

[(1, 55904720), (2, 27952360), (4, 13976180), (5, 11180944), (8, 6988090), (10, 5590472), (16, 3494045), (20, 2795236), (23, 2430640), (40, 1397618), (46, 1215320), (80, 698809), (92, 607660), (115, 486128), (184, 303830), (230, 243064), (368, 151915), (460, 121532), (529, 105680), (920, 60766), (1058, 52840), (1321, 42320), (1840, 30383), (2116, 26420), (2642, 21160), (2645, 21136), (4232, 13210), (5284, 10580), (5290, 10568), (6605, 8464)]