39809360

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 80

約数和(自身を含む): 97025040

約数和(自身を除く): 57215680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 53, 80, 82, 106, 164, 205, 212, 229, 265, 328, 410, 424, 458, 530, 656, 820, 848, 916, 1060, 1145, 1640, 1832, 2120, 2173, 2290, 3280, 3664, 4240, 4346, 4580, 8692, 9160, 9389, 10865, 12137, 17384, 18320, 18778, 21730, 24274, 34768, 37556, 43460, 46945, 48548, 60685, 75112, 86920, 93890, 97096, 121370, 150224, 173840, 187780, 194192, 242740, 375560, 485480, 497617, 751120, 970960, 995234, 1990468, 2488085, 3980936, 4976170, 7961872, 9952340, 19904680, 39809360]

約数ペア:

[(1, 39809360), (2, 19904680), (4, 9952340), (5, 7961872), (8, 4976170), (10, 3980936), (16, 2488085), (20, 1990468), (40, 995234), (41, 970960), (53, 751120), (80, 497617), (82, 485480), (106, 375560), (164, 242740), (205, 194192), (212, 187780), (229, 173840), (265, 150224), (328, 121370), (410, 97096), (424, 93890), (458, 86920), (530, 75112), (656, 60685), (820, 48548), (848, 46945), (916, 43460), (1060, 37556), (1145, 34768), (1640, 24274), (1832, 21730), (2120, 18778), (2173, 18320), (2290, 17384), (3280, 12137), (3664, 10865), (4240, 9389), (4346, 9160), (4580, 8692)]