53963440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39679}}^1$

素因数の和:39709

約数の個数: 40

約数和(自身を含む): 132848640

約数和(自身を除く): 78885200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 39679, 79358, 158716, 198395, 317432, 396790, 634864, 674543, 793580, 1349086, 1587160, 2698172, 3174320, 3372715, 5396344, 6745430, 10792688, 13490860, 26981720, 53963440]

約数ペア:

[(1, 53963440), (2, 26981720), (4, 13490860), (5, 10792688), (8, 6745430), (10, 5396344), (16, 3372715), (17, 3174320), (20, 2698172), (34, 1587160), (40, 1349086), (68, 793580), (80, 674543), (85, 634864), (136, 396790), (170, 317432), (272, 198395), (340, 158716), (680, 79358), (1360, 39679)]