44448560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:646

約数の個数: 80

約数和(自身を含む): 112909440

約数和(自身を除く): 68460880

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 79, 80, 104, 130, 158, 208, 260, 316, 395, 520, 541, 632, 790, 1027, 1040, 1082, 1264, 1580, 2054, 2164, 2705, 3160, 4108, 4328, 5135, 5410, 6320, 7033, 8216, 8656, 10270, 10820, 14066, 16432, 20540, 21640, 28132, 35165, 41080, 42739, 43280, 56264, 70330, 82160, 85478, 112528, 140660, 170956, 213695, 281320, 341912, 427390, 555607, 562640, 683824, 854780, 1111214, 1709560, 2222428, 2778035, 3419120, 4444856, 5556070, 8889712, 11112140, 22224280, 44448560]

約数ペア:

[(1, 44448560), (2, 22224280), (4, 11112140), (5, 8889712), (8, 5556070), (10, 4444856), (13, 3419120), (16, 2778035), (20, 2222428), (26, 1709560), (40, 1111214), (52, 854780), (65, 683824), (79, 562640), (80, 555607), (104, 427390), (130, 341912), (158, 281320), (208, 213695), (260, 170956), (316, 140660), (395, 112528), (520, 85478), (541, 82160), (632, 70330), (790, 56264), (1027, 43280), (1040, 42739), (1082, 41080), (1264, 35165), (1580, 28132), (2054, 21640), (2164, 20540), (2705, 16432), (3160, 14066), (4108, 10820), (4328, 10270), (5135, 8656), (5410, 8216), (6320, 7033)]