53075720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1861}}^1$

素因数の和:1926

約数の個数: 64

約数和(自身を含む): 128701440

約数和(自身を除く): 75625720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 40, 46, 62, 92, 115, 124, 155, 184, 230, 248, 310, 460, 620, 713, 920, 1240, 1426, 1861, 2852, 3565, 3722, 5704, 7130, 7444, 9305, 14260, 14888, 18610, 28520, 37220, 42803, 57691, 74440, 85606, 115382, 171212, 214015, 230764, 288455, 342424, 428030, 461528, 576910, 856060, 1153820, 1326893, 1712120, 2307640, 2653786, 5307572, 6634465, 10615144, 13268930, 26537860, 53075720]

約数ペア:

[(1, 53075720), (2, 26537860), (4, 13268930), (5, 10615144), (8, 6634465), (10, 5307572), (20, 2653786), (23, 2307640), (31, 1712120), (40, 1326893), (46, 1153820), (62, 856060), (92, 576910), (115, 461528), (124, 428030), (155, 342424), (184, 288455), (230, 230764), (248, 214015), (310, 171212), (460, 115382), (620, 85606), (713, 74440), (920, 57691), (1240, 42803), (1426, 37220), (1861, 28520), (2852, 18610), (3565, 14888), (3722, 14260), (5704, 9305), (7130, 7444)]