355332520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4889}}^1$

素因数の和:5002

約数の個数: 64

約数和(自身を含む): 844992000

約数和(自身を除く): 489659480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 79, 92, 115, 158, 184, 230, 316, 395, 460, 632, 790, 920, 1580, 1817, 3160, 3634, 4889, 7268, 9085, 9778, 14536, 18170, 19556, 24445, 36340, 39112, 48890, 72680, 97780, 112447, 195560, 224894, 386231, 449788, 562235, 772462, 899576, 1124470, 1544924, 1931155, 2248940, 3089848, 3862310, 4497880, 7724620, 8883313, 15449240, 17766626, 35533252, 44416565, 71066504, 88833130, 177666260, 355332520]

約数ペア:

[(1, 355332520), (2, 177666260), (4, 88833130), (5, 71066504), (8, 44416565), (10, 35533252), (20, 17766626), (23, 15449240), (40, 8883313), (46, 7724620), (79, 4497880), (92, 3862310), (115, 3089848), (158, 2248940), (184, 1931155), (230, 1544924), (316, 1124470), (395, 899576), (460, 772462), (632, 562235), (790, 449788), (920, 386231), (1580, 224894), (1817, 195560), (3160, 112447), (3634, 97780), (4889, 72680), (7268, 48890), (9085, 39112), (9778, 36340), (14536, 24445), (18170, 19556)]