29214640

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4013}}^1$

素因数の和:4046

約数の個数: 80

約数和(自身を含む): 83619648

約数和(自身を除く): 54405008

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 4013, 7280, 8026, 16052, 20065, 28091, 32104, 40130, 52169, 56182, 64208, 80260, 104338, 112364, 140455, 160520, 208676, 224728, 260845, 280910, 321040, 365183, 417352, 449456, 521690, 561820, 730366, 834704, 1043380, 1123640, 1460732, 1825915, 2086760, 2247280, 2921464, 3651830, 4173520, 5842928, 7303660, 14607320, 29214640]

約数ペア:

[(1, 29214640), (2, 14607320), (4, 7303660), (5, 5842928), (7, 4173520), (8, 3651830), (10, 2921464), (13, 2247280), (14, 2086760), (16, 1825915), (20, 1460732), (26, 1123640), (28, 1043380), (35, 834704), (40, 730366), (52, 561820), (56, 521690), (65, 449456), (70, 417352), (80, 365183), (91, 321040), (104, 280910), (112, 260845), (130, 224728), (140, 208676), (182, 160520), (208, 140455), (260, 112364), (280, 104338), (364, 80260), (455, 64208), (520, 56182), (560, 52169), (728, 40130), (910, 32104), (1040, 28091), (1456, 20065), (1820, 16052), (3640, 8026), (4013, 7280)]