31946720

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15359}}^1$

素因数の和:15387

約数の個数: 48

約数和(自身を含む): 81285120

約数和(自身を除く): 49338400

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, 15359, 30718, 61436, 76795, 122872, 153590, 199667, 245744, 307180, 399334, 491488, 614360, 798668, 998335, 1228720, 1597336, 1996670, 2457440, 3194672, 3993340, 6389344, 7986680, 15973360, 31946720]

約数ペア:

[(1, 31946720), (2, 15973360), (4, 7986680), (5, 6389344), (8, 3993340), (10, 3194672), (13, 2457440), (16, 1996670), (20, 1597336), (26, 1228720), (32, 998335), (40, 798668), (52, 614360), (65, 491488), (80, 399334), (104, 307180), (130, 245744), (160, 199667), (208, 153590), (260, 122872), (416, 76795), (520, 61436), (1040, 30718), (2080, 15359)]