48717040

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:290

約数の個数: 80

約数和(自身を含む): 117626400

約数和(自身を除く): 68909360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 67, 80, 122, 134, 149, 244, 268, 298, 305, 335, 488, 536, 596, 610, 670, 745, 976, 1072, 1192, 1220, 1340, 1490, 2384, 2440, 2680, 2980, 4087, 4880, 5360, 5960, 8174, 9089, 9983, 11920, 16348, 18178, 19966, 20435, 32696, 36356, 39932, 40870, 45445, 49915, 65392, 72712, 79864, 81740, 90890, 99830, 145424, 159728, 163480, 181780, 199660, 326960, 363560, 399320, 608963, 727120, 798640, 1217926, 2435852, 3044815, 4871704, 6089630, 9743408, 12179260, 24358520, 48717040]

約数ペア:

[(1, 48717040), (2, 24358520), (4, 12179260), (5, 9743408), (8, 6089630), (10, 4871704), (16, 3044815), (20, 2435852), (40, 1217926), (61, 798640), (67, 727120), (80, 608963), (122, 399320), (134, 363560), (149, 326960), (244, 199660), (268, 181780), (298, 163480), (305, 159728), (335, 145424), (488, 99830), (536, 90890), (596, 81740), (610, 79864), (670, 72712), (745, 65392), (976, 49915), (1072, 45445), (1192, 40870), (1220, 39932), (1340, 36356), (1490, 32696), (2384, 20435), (2440, 19966), (2680, 18178), (2980, 16348), (4087, 11920), (4880, 9983), (5360, 9089), (5960, 8174)]