74531680

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{24517}}^1$

素因数の和:24551

約数の個数: 48

約数和(自身を含む): 185356080

約数和(自身を除く): 110824400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 24517, 49034, 98068, 122585, 196136, 245170, 392272, 465823, 490340, 784544, 931646, 980680, 1863292, 1961360, 2329115, 3726584, 3922720, 4658230, 7453168, 9316460, 14906336, 18632920, 37265840, 74531680]

約数ペア:

[(1, 74531680), (2, 37265840), (4, 18632920), (5, 14906336), (8, 9316460), (10, 7453168), (16, 4658230), (19, 3922720), (20, 3726584), (32, 2329115), (38, 1961360), (40, 1863292), (76, 980680), (80, 931646), (95, 784544), (152, 490340), (160, 465823), (190, 392272), (304, 245170), (380, 196136), (608, 122585), (760, 98068), (1520, 49034), (3040, 24517)]