47087560

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1091}}^1$

素因数の和:1198

約数の個数: 64

約数和(自身を含む): 115577280

約数和(自身を除く): 68489720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1091, 1660, 2158, 2182, 3320, 4316, 4364, 5395, 5455, 8632, 8728, 10790, 10910, 14183, 21580, 21820, 28366, 43160, 43640, 56732, 70915, 90553, 113464, 141830, 181106, 283660, 362212, 452765, 567320, 724424, 905530, 1177189, 1811060, 2354378, 3622120, 4708756, 5885945, 9417512, 11771890, 23543780, 47087560]

約数ペア:

[(1, 47087560), (2, 23543780), (4, 11771890), (5, 9417512), (8, 5885945), (10, 4708756), (13, 3622120), (20, 2354378), (26, 1811060), (40, 1177189), (52, 905530), (65, 724424), (83, 567320), (104, 452765), (130, 362212), (166, 283660), (260, 181106), (332, 141830), (415, 113464), (520, 90553), (664, 70915), (830, 56732), (1079, 43640), (1091, 43160), (1660, 28366), (2158, 21820), (2182, 21580), (3320, 14183), (4316, 10910), (4364, 10790), (5395, 8728), (5455, 8632)]