38111840

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1$

素因数の和:352

約数の個数: 96

約数和(自身を含む): 98685216

約数和(自身を除く): 60573376

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 73, 80, 104, 130, 146, 160, 208, 251, 260, 292, 365, 416, 502, 520, 584, 730, 949, 1004, 1040, 1168, 1255, 1460, 1898, 2008, 2080, 2336, 2510, 2920, 3263, 3796, 4016, 4745, 5020, 5840, 6526, 7592, 8032, 9490, 10040, 11680, 13052, 15184, 16315, 18323, 18980, 20080, 26104, 30368, 32630, 36646, 37960, 40160, 52208, 65260, 73292, 75920, 91615, 104416, 130520, 146584, 151840, 183230, 238199, 261040, 293168, 366460, 476398, 522080, 586336, 732920, 952796, 1190995, 1465840, 1905592, 2381990, 2931680, 3811184, 4763980, 7622368, 9527960, 19055920, 38111840]

約数ペア:

[(1, 38111840), (2, 19055920), (4, 9527960), (5, 7622368), (8, 4763980), (10, 3811184), (13, 2931680), (16, 2381990), (20, 1905592), (26, 1465840), (32, 1190995), (40, 952796), (52, 732920), (65, 586336), (73, 522080), (80, 476398), (104, 366460), (130, 293168), (146, 261040), (160, 238199), (208, 183230), (251, 151840), (260, 146584), (292, 130520), (365, 104416), (416, 91615), (502, 75920), (520, 73292), (584, 65260), (730, 52208), (949, 40160), (1004, 37960), (1040, 36646), (1168, 32630), (1255, 30368), (1460, 26104), (1898, 20080), (2008, 18980), (2080, 18323), (2336, 16315), (2510, 15184), (2920, 13052), (3263, 11680), (3796, 10040), (4016, 9490), (4745, 8032), (5020, 7592), (5840, 6526)]