43961840

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1031}}^1$

素因数の和:1098

約数の個数: 80

約数和(自身を含む): 112867776

約数和(自身を除く): 68905936

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 41, 52, 65, 80, 82, 104, 130, 164, 205, 208, 260, 328, 410, 520, 533, 656, 820, 1031, 1040, 1066, 1640, 2062, 2132, 2665, 3280, 4124, 4264, 5155, 5330, 8248, 8528, 10310, 10660, 13403, 16496, 20620, 21320, 26806, 41240, 42271, 42640, 53612, 67015, 82480, 84542, 107224, 134030, 169084, 211355, 214448, 268060, 338168, 422710, 536120, 549523, 676336, 845420, 1072240, 1099046, 1690840, 2198092, 2747615, 3381680, 4396184, 5495230, 8792368, 10990460, 21980920, 43961840]

約数ペア:

[(1, 43961840), (2, 21980920), (4, 10990460), (5, 8792368), (8, 5495230), (10, 4396184), (13, 3381680), (16, 2747615), (20, 2198092), (26, 1690840), (40, 1099046), (41, 1072240), (52, 845420), (65, 676336), (80, 549523), (82, 536120), (104, 422710), (130, 338168), (164, 268060), (205, 214448), (208, 211355), (260, 169084), (328, 134030), (410, 107224), (520, 84542), (533, 82480), (656, 67015), (820, 53612), (1031, 42640), (1040, 42271), (1066, 41240), (1640, 26806), (2062, 21320), (2132, 20620), (2665, 16496), (3280, 13403), (4124, 10660), (4264, 10310), (5155, 8528), (5330, 8248)]