83680480

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40231}}^1$

素因数の和:40259

約数の個数: 48

約数和(自身を含む): 212907744

約数和(自身を除く): 129227264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 40231, 80462, 160924, 201155, 321848, 402310, 523003, 643696, 804620, 1046006, 1287392, 1609240, 2092012, 2615015, 3218480, 4184024, 5230030, 6436960, 8368048, 10460060, 16736096, 20920120, 41840240, 83680480]

約数ペア:

[(1, 83680480), (2, 41840240), (4, 20920120), (5, 16736096), (8, 10460060), (10, 8368048), (13, 6436960), (16, 5230030), (20, 4184024), (26, 3218480), (32, 2615015), (40, 2092012), (52, 1609240), (65, 1287392), (80, 1046006), (104, 804620), (130, 643696), (160, 523003), (208, 402310), (260, 321848), (416, 201155), (520, 160924), (1040, 80462), (2080, 40231)]