38679400

素因数分解:

$2^3\times 5^2\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 94915800

約数和(自身を除く): 56236400

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 41, 50, 53, 82, 89, 100, 106, 164, 178, 200, 205, 212, 265, 328, 356, 410, 424, 445, 530, 712, 820, 890, 1025, 1060, 1325, 1640, 1780, 2050, 2120, 2173, 2225, 2650, 3560, 3649, 4100, 4346, 4450, 4717, 5300, 7298, 8200, 8692, 8900, 9434, 10600, 10865, 14596, 17384, 17800, 18245, 18868, 21730, 23585, 29192, 36490, 37736, 43460, 47170, 54325, 72980, 86920, 91225, 94340, 108650, 117925, 145960, 182450, 188680, 193397, 217300, 235850, 364900, 386794, 434600, 471700, 729800, 773588, 943400, 966985, 1547176, 1933970, 3867940, 4834925, 7735880, 9669850, 19339700, 38679400]

約数ペア:

[(1, 38679400), (2, 19339700), (4, 9669850), (5, 7735880), (8, 4834925), (10, 3867940), (20, 1933970), (25, 1547176), (40, 966985), (41, 943400), (50, 773588), (53, 729800), (82, 471700), (89, 434600), (100, 386794), (106, 364900), (164, 235850), (178, 217300), (200, 193397), (205, 188680), (212, 182450), (265, 145960), (328, 117925), (356, 108650), (410, 94340), (424, 91225), (445, 86920), (530, 72980), (712, 54325), (820, 47170), (890, 43460), (1025, 37736), (1060, 36490), (1325, 29192), (1640, 23585), (1780, 21730), (2050, 18868), (2120, 18245), (2173, 17800), (2225, 17384), (2650, 14596), (3560, 10865), (3649, 10600), (4100, 9434), (4346, 8900), (4450, 8692), (4717, 8200), (5300, 7298)]