73568720

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{39983}}^1$

素因数の和:40019

約数の個数: 40

約数和(自身を含む): 178488576

約数和(自身を除く): 104919856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 39983, 79966, 159932, 199915, 319864, 399830, 639728, 799660, 919609, 1599320, 1839218, 3198640, 3678436, 4598045, 7356872, 9196090, 14713744, 18392180, 36784360, 73568720]

約数ペア:

[(1, 73568720), (2, 36784360), (4, 18392180), (5, 14713744), (8, 9196090), (10, 7356872), (16, 4598045), (20, 3678436), (23, 3198640), (40, 1839218), (46, 1599320), (80, 919609), (92, 799660), (115, 639728), (184, 399830), (230, 319864), (368, 199915), (460, 159932), (920, 79966), (1840, 39983)]