39804720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7211}}^1$

素因数の和:7250

約数の個数: 80

約数和(自身を含む): 128777472

約数和(自身を除く): 88972752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 7211, 14422, 21633, 28844, 36055, 43266, 57688, 72110, 86532, 108165, 115376, 144220, 165853, 173064, 216330, 288440, 331706, 346128, 432660, 497559, 576880, 663412, 829265, 865320, 995118, 1326824, 1658530, 1730640, 1990236, 2487795, 2653648, 3317060, 3980472, 4975590, 6634120, 7960944, 9951180, 13268240, 19902360, 39804720]

約数ペア:

[(1, 39804720), (2, 19902360), (3, 13268240), (4, 9951180), (5, 7960944), (6, 6634120), (8, 4975590), (10, 3980472), (12, 3317060), (15, 2653648), (16, 2487795), (20, 1990236), (23, 1730640), (24, 1658530), (30, 1326824), (40, 995118), (46, 865320), (48, 829265), (60, 663412), (69, 576880), (80, 497559), (92, 432660), (115, 346128), (120, 331706), (138, 288440), (184, 216330), (230, 173064), (240, 165853), (276, 144220), (345, 115376), (368, 108165), (460, 86532), (552, 72110), (690, 57688), (920, 43266), (1104, 36055), (1380, 28844), (1840, 21633), (2760, 14422), (5520, 7211)]