27654328120

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1\times {\mathrm{65963}}^1$

素因数の和:66244

約数の個数: 64

約数和(自身を含む): 63832043520

約数和(自身を除く): 36177715400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 188, 223, 235, 376, 446, 470, 892, 940, 1115, 1784, 1880, 2230, 4460, 8920, 10481, 20962, 41924, 52405, 65963, 83848, 104810, 131926, 209620, 263852, 329815, 419240, 527704, 659630, 1319260, 2638520, 3100261, 6200522, 12401044, 14709749, 15501305, 24802088, 29419498, 31002610, 58838996, 62005220, 73548745, 117677992, 124010440, 147097490, 294194980, 588389960, 691358203, 1382716406, 2765432812, 3456791015, 5530865624, 6913582030, 13827164060, 27654328120]

約数ペア:

[(1, 27654328120), (2, 13827164060), (4, 6913582030), (5, 5530865624), (8, 3456791015), (10, 2765432812), (20, 1382716406), (40, 691358203), (47, 588389960), (94, 294194980), (188, 147097490), (223, 124010440), (235, 117677992), (376, 73548745), (446, 62005220), (470, 58838996), (892, 31002610), (940, 29419498), (1115, 24802088), (1784, 15501305), (1880, 14709749), (2230, 12401044), (4460, 6200522), (8920, 3100261), (10481, 2638520), (20962, 1319260), (41924, 659630), (52405, 527704), (65963, 419240), (83848, 329815), (104810, 263852), (131926, 209620)]