3895252720

素因数分解:

$2^4\times 5^1\times {\mathrm{2459}}^1\times {\mathrm{19801}}^1$

素因数の和:22273

約数の個数: 40

約数和(自身を含む): 9060603120

約数和(自身を除く): 5165350400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2459, 4918, 9836, 12295, 19672, 19801, 24590, 39344, 39602, 49180, 79204, 98360, 99005, 158408, 196720, 198010, 316816, 396020, 792040, 1584080, 48690659, 97381318, 194762636, 243453295, 389525272, 486906590, 779050544, 973813180, 1947626360, 3895252720]

約数ペア:

[(1, 3895252720), (2, 1947626360), (4, 973813180), (5, 779050544), (8, 486906590), (10, 389525272), (16, 243453295), (20, 194762636), (40, 97381318), (80, 48690659), (2459, 1584080), (4918, 792040), (9836, 396020), (12295, 316816), (19672, 198010), (19801, 196720), (24590, 158408), (39344, 99005), (39602, 98360), (49180, 79204)]