10157720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1$

素因数の和:276

約数の個数: 64

約数和(自身を含む): 24373440

約数和(自身を除く): 14215720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 181, 184, 230, 244, 305, 362, 460, 488, 610, 724, 905, 920, 1220, 1403, 1448, 1810, 2440, 2806, 3620, 4163, 5612, 7015, 7240, 8326, 11041, 11224, 14030, 16652, 20815, 22082, 28060, 33304, 41630, 44164, 55205, 56120, 83260, 88328, 110410, 166520, 220820, 253943, 441640, 507886, 1015772, 1269715, 2031544, 2539430, 5078860, 10157720]

約数ペア:

[(1, 10157720), (2, 5078860), (4, 2539430), (5, 2031544), (8, 1269715), (10, 1015772), (20, 507886), (23, 441640), (40, 253943), (46, 220820), (61, 166520), (92, 110410), (115, 88328), (122, 83260), (181, 56120), (184, 55205), (230, 44164), (244, 41630), (305, 33304), (362, 28060), (460, 22082), (488, 20815), (610, 16652), (724, 14030), (905, 11224), (920, 11041), (1220, 8326), (1403, 7240), (1448, 7015), (1810, 5612), (2440, 4163), (2806, 3620)]