26383760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1152

約数の個数: 80

約数和(自身を含む): 68995584

約数和(自身を除く): 42611824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 40, 46, 52, 65, 80, 92, 104, 115, 130, 184, 208, 230, 260, 299, 368, 460, 520, 598, 920, 1040, 1103, 1196, 1495, 1840, 2206, 2392, 2990, 4412, 4784, 5515, 5980, 8824, 11030, 11960, 14339, 17648, 22060, 23920, 25369, 28678, 44120, 50738, 57356, 71695, 88240, 101476, 114712, 126845, 143390, 202952, 229424, 253690, 286780, 329797, 405904, 507380, 573560, 659594, 1014760, 1147120, 1319188, 1648985, 2029520, 2638376, 3297970, 5276752, 6595940, 13191880, 26383760]

約数ペア:

[(1, 26383760), (2, 13191880), (4, 6595940), (5, 5276752), (8, 3297970), (10, 2638376), (13, 2029520), (16, 1648985), (20, 1319188), (23, 1147120), (26, 1014760), (40, 659594), (46, 573560), (52, 507380), (65, 405904), (80, 329797), (92, 286780), (104, 253690), (115, 229424), (130, 202952), (184, 143390), (208, 126845), (230, 114712), (260, 101476), (299, 88240), (368, 71695), (460, 57356), (520, 50738), (598, 44120), (920, 28678), (1040, 25369), (1103, 23920), (1196, 22060), (1495, 17648), (1840, 14339), (2206, 11960), (2392, 11030), (2990, 8824), (4412, 5980), (4784, 5515)]