8847280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:254

約数の個数: 80

約数和(自身を含む): 22748544

約数和(自身を除く): 13901264

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 181, 188, 208, 235, 260, 362, 376, 470, 520, 611, 724, 752, 905, 940, 1040, 1222, 1448, 1810, 1880, 2353, 2444, 2896, 3055, 3620, 3760, 4706, 4888, 6110, 7240, 8507, 9412, 9776, 11765, 12220, 14480, 17014, 18824, 23530, 24440, 34028, 37648, 42535, 47060, 48880, 68056, 85070, 94120, 110591, 136112, 170140, 188240, 221182, 340280, 442364, 552955, 680560, 884728, 1105910, 1769456, 2211820, 4423640, 8847280]

約数ペア:

[(1, 8847280), (2, 4423640), (4, 2211820), (5, 1769456), (8, 1105910), (10, 884728), (13, 680560), (16, 552955), (20, 442364), (26, 340280), (40, 221182), (47, 188240), (52, 170140), (65, 136112), (80, 110591), (94, 94120), (104, 85070), (130, 68056), (181, 48880), (188, 47060), (208, 42535), (235, 37648), (260, 34028), (362, 24440), (376, 23530), (470, 18824), (520, 17014), (611, 14480), (724, 12220), (752, 11765), (905, 9776), (940, 9412), (1040, 8507), (1222, 7240), (1448, 6110), (1810, 4888), (1880, 4706), (2353, 3760), (2444, 3620), (2896, 3055)]