168443120

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{28843}}^1$

素因数の和:28929

約数の個数: 40

約数和(自身を含む): 397008816

約数和(自身を除く): 228565696

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 28843, 57686, 115372, 144215, 230744, 288430, 461488, 576860, 1153720, 2105539, 2307440, 4211078, 8422156, 10527695, 16844312, 21055390, 33688624, 42110780, 84221560, 168443120]

約数ペア:

[(1, 168443120), (2, 84221560), (4, 42110780), (5, 33688624), (8, 21055390), (10, 16844312), (16, 10527695), (20, 8422156), (40, 4211078), (73, 2307440), (80, 2105539), (146, 1153720), (292, 576860), (365, 461488), (584, 288430), (730, 230744), (1168, 144215), (1460, 115372), (2920, 57686), (5840, 28843)]