40107860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{353}}^1$

素因数の和:417

約数の個数: 96

約数和(自身を含む): 99912960

約数和(自身を除く): 59805100

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 23, 26, 38, 46, 52, 65, 76, 92, 95, 115, 130, 190, 230, 247, 260, 299, 353, 380, 437, 460, 494, 598, 706, 874, 988, 1196, 1235, 1412, 1495, 1748, 1765, 2185, 2470, 2990, 3530, 4370, 4589, 4940, 5681, 5980, 6707, 7060, 8119, 8740, 9178, 11362, 13414, 16238, 18356, 22724, 22945, 26828, 28405, 32476, 33535, 40595, 45890, 56810, 67070, 81190, 87191, 91780, 105547, 113620, 134140, 154261, 162380, 174382, 211094, 308522, 348764, 422188, 435955, 527735, 617044, 771305, 871910, 1055470, 1542610, 1743820, 2005393, 2110940, 3085220, 4010786, 8021572, 10026965, 20053930, 40107860]

約数ペア:

[(1, 40107860), (2, 20053930), (4, 10026965), (5, 8021572), (10, 4010786), (13, 3085220), (19, 2110940), (20, 2005393), (23, 1743820), (26, 1542610), (38, 1055470), (46, 871910), (52, 771305), (65, 617044), (76, 527735), (92, 435955), (95, 422188), (115, 348764), (130, 308522), (190, 211094), (230, 174382), (247, 162380), (260, 154261), (299, 134140), (353, 113620), (380, 105547), (437, 91780), (460, 87191), (494, 81190), (598, 67070), (706, 56810), (874, 45890), (988, 40595), (1196, 33535), (1235, 32476), (1412, 28405), (1495, 26828), (1748, 22945), (1765, 22724), (2185, 18356), (2470, 16238), (2990, 13414), (3530, 11362), (4370, 9178), (4589, 8740), (4940, 8119), (5681, 7060), (5980, 6707)]