27673880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2844

約数の個数: 64

約数和(自身を含む): 70610400

約数和(自身を除く): 42936520

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 2801, 4940, 5602, 9880, 11204, 14005, 22408, 28010, 36413, 53219, 56020, 72826, 106438, 112040, 145652, 182065, 212876, 266095, 291304, 364130, 425752, 532190, 691847, 728260, 1064380, 1383694, 1456520, 2128760, 2767388, 3459235, 5534776, 6918470, 13836940, 27673880]

約数ペア:

[(1, 27673880), (2, 13836940), (4, 6918470), (5, 5534776), (8, 3459235), (10, 2767388), (13, 2128760), (19, 1456520), (20, 1383694), (26, 1064380), (38, 728260), (40, 691847), (52, 532190), (65, 425752), (76, 364130), (95, 291304), (104, 266095), (130, 212876), (152, 182065), (190, 145652), (247, 112040), (260, 106438), (380, 72826), (494, 56020), (520, 53219), (760, 36413), (988, 28010), (1235, 22408), (1976, 14005), (2470, 11204), (2801, 9880), (4940, 5602)]