15204786640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{8263471}}^1$

素因数の和:8263507

約数の個数: 40

約数和(自身を含む): 36888139008

約数和(自身を除く): 21683352368

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 8263471, 16526942, 33053884, 41317355, 66107768, 82634710, 132215536, 165269420, 190059833, 330538840, 380119666, 661077680, 760239332, 950299165, 1520478664, 1900598330, 3040957328, 3801196660, 7602393320, 15204786640]

約数ペア:

[(1, 15204786640), (2, 7602393320), (4, 3801196660), (5, 3040957328), (8, 1900598330), (10, 1520478664), (16, 950299165), (20, 760239332), (23, 661077680), (40, 380119666), (46, 330538840), (80, 190059833), (92, 165269420), (115, 132215536), (184, 82634710), (230, 66107768), (368, 41317355), (460, 33053884), (920, 16526942), (1840, 8263471)]