197306320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79559}}^1$

素因数の和:79603

約数の個数: 40

約数和(自身を含む): 473541120

約数和(自身を除く): 276234800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 79559, 159118, 318236, 397795, 636472, 795590, 1272944, 1591180, 2466329, 3182360, 4932658, 6364720, 9865316, 12331645, 19730632, 24663290, 39461264, 49326580, 98653160, 197306320]

約数ペア:

[(1, 197306320), (2, 98653160), (4, 49326580), (5, 39461264), (8, 24663290), (10, 19730632), (16, 12331645), (20, 9865316), (31, 6364720), (40, 4932658), (62, 3182360), (80, 2466329), (124, 1591180), (155, 1272944), (248, 795590), (310, 636472), (496, 397795), (620, 318236), (1240, 159118), (2480, 79559)]