122774320

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21023}}^1$

素因数の和:21109

約数の個数: 40

約数和(自身を含む): 289374336

約数和(自身を除く): 166600016

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 21023, 42046, 84092, 105115, 168184, 210230, 336368, 420460, 840920, 1534679, 1681840, 3069358, 6138716, 7673395, 12277432, 15346790, 24554864, 30693580, 61387160, 122774320]

約数ペア:

[(1, 122774320), (2, 61387160), (4, 30693580), (5, 24554864), (8, 15346790), (10, 12277432), (16, 7673395), (20, 6138716), (40, 3069358), (73, 1681840), (80, 1534679), (146, 840920), (292, 420460), (365, 336368), (584, 210230), (730, 168184), (1168, 105115), (1460, 84092), (2920, 42046), (5840, 21023)]