11686480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{661}}^1$

素因数の和:704

約数の個数: 80

約数和(自身を含む): 31029264

約数和(自身を除く): 19342784

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 170, 208, 221, 260, 272, 340, 442, 520, 661, 680, 884, 1040, 1105, 1322, 1360, 1768, 2210, 2644, 3305, 3536, 4420, 5288, 6610, 8593, 8840, 10576, 11237, 13220, 17186, 17680, 22474, 26440, 34372, 42965, 44948, 52880, 56185, 68744, 85930, 89896, 112370, 137488, 146081, 171860, 179792, 224740, 292162, 343720, 449480, 584324, 687440, 730405, 898960, 1168648, 1460810, 2337296, 2921620, 5843240, 11686480]

約数ペア:

[(1, 11686480), (2, 5843240), (4, 2921620), (5, 2337296), (8, 1460810), (10, 1168648), (13, 898960), (16, 730405), (17, 687440), (20, 584324), (26, 449480), (34, 343720), (40, 292162), (52, 224740), (65, 179792), (68, 171860), (80, 146081), (85, 137488), (104, 112370), (130, 89896), (136, 85930), (170, 68744), (208, 56185), (221, 52880), (260, 44948), (272, 42965), (340, 34372), (442, 26440), (520, 22474), (661, 17680), (680, 17186), (884, 13220), (1040, 11237), (1105, 10576), (1322, 8840), (1360, 8593), (1768, 6610), (2210, 5288), (2644, 4420), (3305, 3536)]