43478240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20903}}^1$

素因数の和:20931

約数の個数: 48

約数和(自身を含む): 110623968

約数和(自身を除く): 67145728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 20903, 41806, 83612, 104515, 167224, 209030, 271739, 334448, 418060, 543478, 668896, 836120, 1086956, 1358695, 1672240, 2173912, 2717390, 3344480, 4347824, 5434780, 8695648, 10869560, 21739120, 43478240]

約数ペア:

[(1, 43478240), (2, 21739120), (4, 10869560), (5, 8695648), (8, 5434780), (10, 4347824), (13, 3344480), (16, 2717390), (20, 2173912), (26, 1672240), (32, 1358695), (40, 1086956), (52, 836120), (65, 668896), (80, 543478), (104, 418060), (130, 334448), (160, 271739), (208, 209030), (260, 167224), (416, 104515), (520, 83612), (1040, 41806), (2080, 20903)]