52987040

素因数分解:

$2^5\times 5^1\times {\mathrm{61}}^2\times {\mathrm{89}}^1$

素因数の和:226

約数の個数: 72

約数和(自身を含む): 128697660

約数和(自身を除く): 75710620

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 61, 80, 89, 122, 160, 178, 244, 305, 356, 445, 488, 610, 712, 890, 976, 1220, 1424, 1780, 1952, 2440, 2848, 3560, 3721, 4880, 5429, 7120, 7442, 9760, 10858, 14240, 14884, 18605, 21716, 27145, 29768, 37210, 43432, 54290, 59536, 74420, 86864, 108580, 119072, 148840, 173728, 217160, 297680, 331169, 434320, 595360, 662338, 868640, 1324676, 1655845, 2649352, 3311690, 5298704, 6623380, 10597408, 13246760, 26493520, 52987040]

約数ペア:

[(1, 52987040), (2, 26493520), (4, 13246760), (5, 10597408), (8, 6623380), (10, 5298704), (16, 3311690), (20, 2649352), (32, 1655845), (40, 1324676), (61, 868640), (80, 662338), (89, 595360), (122, 434320), (160, 331169), (178, 297680), (244, 217160), (305, 173728), (356, 148840), (445, 119072), (488, 108580), (610, 86864), (712, 74420), (890, 59536), (976, 54290), (1220, 43432), (1424, 37210), (1780, 29768), (1952, 27145), (2440, 21716), (2848, 18605), (3560, 14884), (3721, 14240), (4880, 10858), (5429, 9760), (7120, 7442)]