98766680

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{419}}^1$

素因数の和:584

約数の個数: 64

約数和(自身を含む): 228614400

約数和(自身を除く): 129847720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 83, 142, 166, 284, 332, 355, 415, 419, 568, 664, 710, 830, 838, 1420, 1660, 1676, 2095, 2840, 3320, 3352, 4190, 5893, 8380, 11786, 16760, 23572, 29465, 29749, 34777, 47144, 58930, 59498, 69554, 117860, 118996, 139108, 148745, 173885, 235720, 237992, 278216, 297490, 347770, 594980, 695540, 1189960, 1391080, 2469167, 4938334, 9876668, 12345835, 19753336, 24691670, 49383340, 98766680]

約数ペア:

[(1, 98766680), (2, 49383340), (4, 24691670), (5, 19753336), (8, 12345835), (10, 9876668), (20, 4938334), (40, 2469167), (71, 1391080), (83, 1189960), (142, 695540), (166, 594980), (284, 347770), (332, 297490), (355, 278216), (415, 237992), (419, 235720), (568, 173885), (664, 148745), (710, 139108), (830, 118996), (838, 117860), (1420, 69554), (1660, 59498), (1676, 58930), (2095, 47144), (2840, 34777), (3320, 29749), (3352, 29465), (4190, 23572), (5893, 16760), (8380, 11786)]