29537560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1321}}^1$

素因数の和:1388

約数の個数: 64

約数和(自身を含む): 73291680

約数和(自身を除く): 43754120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 43, 52, 65, 86, 104, 130, 172, 215, 260, 344, 430, 520, 559, 860, 1118, 1321, 1720, 2236, 2642, 2795, 4472, 5284, 5590, 6605, 10568, 11180, 13210, 17173, 22360, 26420, 34346, 52840, 56803, 68692, 85865, 113606, 137384, 171730, 227212, 284015, 343460, 454424, 568030, 686920, 738439, 1136060, 1476878, 2272120, 2953756, 3692195, 5907512, 7384390, 14768780, 29537560]

約数ペア:

[(1, 29537560), (2, 14768780), (4, 7384390), (5, 5907512), (8, 3692195), (10, 2953756), (13, 2272120), (20, 1476878), (26, 1136060), (40, 738439), (43, 686920), (52, 568030), (65, 454424), (86, 343460), (104, 284015), (130, 227212), (172, 171730), (215, 137384), (260, 113606), (344, 85865), (430, 68692), (520, 56803), (559, 52840), (860, 34346), (1118, 26420), (1321, 22360), (1720, 17173), (2236, 13210), (2642, 11180), (2795, 10568), (4472, 6605), (5284, 5590)]