42346720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20359}}^1$

素因数の和:20387

約数の個数: 48

約数和(自身を含む): 107745120

約数和(自身を除く): 65398400

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, 20359, 40718, 81436, 101795, 162872, 203590, 264667, 325744, 407180, 529334, 651488, 814360, 1058668, 1323335, 1628720, 2117336, 2646670, 3257440, 4234672, 5293340, 8469344, 10586680, 21173360, 42346720]

約数ペア:

[(1, 42346720), (2, 21173360), (4, 10586680), (5, 8469344), (8, 5293340), (10, 4234672), (13, 3257440), (16, 2646670), (20, 2117336), (26, 1628720), (32, 1323335), (40, 1058668), (52, 814360), (65, 651488), (80, 529334), (104, 407180), (130, 325744), (160, 264667), (208, 203590), (260, 162872), (416, 101795), (520, 81436), (1040, 40718), (2080, 20359)]