23933840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 80

約数和(自身を含む): 64519680

約数和(自身を除く): 40585840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 79, 80, 112, 140, 158, 280, 316, 395, 541, 553, 560, 632, 790, 1082, 1106, 1264, 1580, 2164, 2212, 2705, 2765, 3160, 3787, 4328, 4424, 5410, 5530, 6320, 7574, 8656, 8848, 10820, 11060, 15148, 18935, 21640, 22120, 30296, 37870, 42739, 43280, 44240, 60592, 75740, 85478, 151480, 170956, 213695, 299173, 302960, 341912, 427390, 598346, 683824, 854780, 1196692, 1495865, 1709560, 2393384, 2991730, 3419120, 4786768, 5983460, 11966920, 23933840]

約数ペア:

[(1, 23933840), (2, 11966920), (4, 5983460), (5, 4786768), (7, 3419120), (8, 2991730), (10, 2393384), (14, 1709560), (16, 1495865), (20, 1196692), (28, 854780), (35, 683824), (40, 598346), (56, 427390), (70, 341912), (79, 302960), (80, 299173), (112, 213695), (140, 170956), (158, 151480), (280, 85478), (316, 75740), (395, 60592), (541, 44240), (553, 43280), (560, 42739), (632, 37870), (790, 30296), (1082, 22120), (1106, 21640), (1264, 18935), (1580, 15148), (2164, 11060), (2212, 10820), (2705, 8848), (2765, 8656), (3160, 7574), (3787, 6320), (4328, 5530), (4424, 5410)]