99695440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{373}}^1$

素因数の和:656

約数の個数: 80

約数和(自身を含む): 251265168

約数和(自身を除く): 151569728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 257, 260, 373, 514, 520, 746, 1028, 1040, 1285, 1492, 1865, 2056, 2570, 2984, 3341, 3730, 4112, 4849, 5140, 5968, 6682, 7460, 9698, 10280, 13364, 14920, 16705, 19396, 20560, 24245, 26728, 29840, 33410, 38792, 48490, 53456, 66820, 77584, 95861, 96980, 133640, 191722, 193960, 267280, 383444, 387920, 479305, 766888, 958610, 1246193, 1533776, 1917220, 2492386, 3834440, 4984772, 6230965, 7668880, 9969544, 12461930, 19939088, 24923860, 49847720, 99695440]

約数ペア:

[(1, 99695440), (2, 49847720), (4, 24923860), (5, 19939088), (8, 12461930), (10, 9969544), (13, 7668880), (16, 6230965), (20, 4984772), (26, 3834440), (40, 2492386), (52, 1917220), (65, 1533776), (80, 1246193), (104, 958610), (130, 766888), (208, 479305), (257, 387920), (260, 383444), (373, 267280), (514, 193960), (520, 191722), (746, 133640), (1028, 96980), (1040, 95861), (1285, 77584), (1492, 66820), (1865, 53456), (2056, 48490), (2570, 38792), (2984, 33410), (3341, 29840), (3730, 26728), (4112, 24245), (4849, 20560), (5140, 19396), (5968, 16705), (6682, 14920), (7460, 13364), (9698, 10280)]