814377560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{241}}^1\times {\mathrm{3673}}^1$

素因数の和:3948

約数の個数: 64

約数和(自身を含む): 1920473280

約数和(自身を除く): 1106095720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 241, 460, 482, 920, 964, 1205, 1928, 2410, 3673, 4820, 5543, 7346, 9640, 11086, 14692, 18365, 22172, 27715, 29384, 36730, 44344, 55430, 73460, 84479, 110860, 146920, 168958, 221720, 337916, 422395, 675832, 844790, 885193, 1689580, 1770386, 3379160, 3540772, 4425965, 7081544, 8851930, 17703860, 20359439, 35407720, 40718878, 81437756, 101797195, 162875512, 203594390, 407188780, 814377560]

約数ペア:

[(1, 814377560), (2, 407188780), (4, 203594390), (5, 162875512), (8, 101797195), (10, 81437756), (20, 40718878), (23, 35407720), (40, 20359439), (46, 17703860), (92, 8851930), (115, 7081544), (184, 4425965), (230, 3540772), (241, 3379160), (460, 1770386), (482, 1689580), (920, 885193), (964, 844790), (1205, 675832), (1928, 422395), (2410, 337916), (3673, 221720), (4820, 168958), (5543, 146920), (7346, 110860), (9640, 84479), (11086, 73460), (14692, 55430), (18365, 44344), (22172, 36730), (27715, 29384)]