38200240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1597}}^1$

素因数の和:1646

約数の個数: 80

約数和(自身を含む): 99868608

約数和(自身を除く): 61668368

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, 1196, 1495, 1597, 1840, 2392, 2990, 3194, 4784, 5980, 6388, 7985, 11960, 12776, 15970, 20761, 23920, 25552, 31940, 36731, 41522, 63880, 73462, 83044, 103805, 127760, 146924, 166088, 183655, 207610, 293848, 332176, 367310, 415220, 477503, 587696, 734620, 830440, 955006, 1469240, 1660880, 1910012, 2387515, 2938480, 3820024, 4775030, 7640048, 9550060, 19100120, 38200240]

約数ペア:

[(1, 38200240), (2, 19100120), (4, 9550060), (5, 7640048), (8, 4775030), (10, 3820024), (13, 2938480), (16, 2387515), (20, 1910012), (23, 1660880), (26, 1469240), (40, 955006), (46, 830440), (52, 734620), (65, 587696), (80, 477503), (92, 415220), (104, 367310), (115, 332176), (130, 293848), (184, 207610), (208, 183655), (230, 166088), (260, 146924), (299, 127760), (368, 103805), (460, 83044), (520, 73462), (598, 63880), (920, 41522), (1040, 36731), (1196, 31940), (1495, 25552), (1597, 23920), (1840, 20761), (2392, 15970), (2990, 12776), (3194, 11960), (4784, 7985), (5980, 6388)]