91845520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1879}}^1$

素因数の和:1952

約数の個数: 80

約数和(自身を含む): 234984960

約数和(自身を除く): 143139440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 940, 1040, 1222, 1879, 1880, 2444, 3055, 3758, 3760, 4888, 6110, 7516, 9395, 9776, 12220, 15032, 18790, 24427, 24440, 30064, 37580, 48854, 48880, 75160, 88313, 97708, 122135, 150320, 176626, 195416, 244270, 353252, 390832, 441565, 488540, 706504, 883130, 977080, 1148069, 1413008, 1766260, 1954160, 2296138, 3532520, 4592276, 5740345, 7065040, 9184552, 11480690, 18369104, 22961380, 45922760, 91845520]

約数ペア:

[(1, 91845520), (2, 45922760), (4, 22961380), (5, 18369104), (8, 11480690), (10, 9184552), (13, 7065040), (16, 5740345), (20, 4592276), (26, 3532520), (40, 2296138), (47, 1954160), (52, 1766260), (65, 1413008), (80, 1148069), (94, 977080), (104, 883130), (130, 706504), (188, 488540), (208, 441565), (235, 390832), (260, 353252), (376, 244270), (470, 195416), (520, 176626), (611, 150320), (752, 122135), (940, 97708), (1040, 88313), (1222, 75160), (1879, 48880), (1880, 48854), (2444, 37580), (3055, 30064), (3758, 24440), (3760, 24427), (4888, 18790), (6110, 15032), (7516, 12220), (9395, 9776)]