42379040

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^3\times {\mathrm{199}}^1$

素因数の和:247

約数の個数: 96

約数和(自身を含む): 110678400

約数和(自身を除く): 68299360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 199, 220, 242, 352, 398, 440, 484, 605, 796, 880, 968, 995, 1210, 1331, 1592, 1760, 1936, 1990, 2189, 2420, 2662, 3184, 3872, 3980, 4378, 4840, 5324, 6368, 6655, 7960, 8756, 9680, 10648, 10945, 13310, 15920, 17512, 19360, 21296, 21890, 24079, 26620, 31840, 35024, 42592, 43780, 48158, 53240, 70048, 87560, 96316, 106480, 120395, 175120, 192632, 212960, 240790, 264869, 350240, 385264, 481580, 529738, 770528, 963160, 1059476, 1324345, 1926320, 2118952, 2648690, 3852640, 4237904, 5297380, 8475808, 10594760, 21189520, 42379040]

約数ペア:

[(1, 42379040), (2, 21189520), (4, 10594760), (5, 8475808), (8, 5297380), (10, 4237904), (11, 3852640), (16, 2648690), (20, 2118952), (22, 1926320), (32, 1324345), (40, 1059476), (44, 963160), (55, 770528), (80, 529738), (88, 481580), (110, 385264), (121, 350240), (160, 264869), (176, 240790), (199, 212960), (220, 192632), (242, 175120), (352, 120395), (398, 106480), (440, 96316), (484, 87560), (605, 70048), (796, 53240), (880, 48158), (968, 43780), (995, 42592), (1210, 35024), (1331, 31840), (1592, 26620), (1760, 24079), (1936, 21890), (1990, 21296), (2189, 19360), (2420, 17512), (2662, 15920), (3184, 13310), (3872, 10945), (3980, 10648), (4378, 9680), (4840, 8756), (5324, 7960), (6368, 6655)]