104398160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{68683}}^1$

素因数の和:68715

約数の個数: 40

約数和(自身を含む): 255504480

約数和(自身を除く): 151106320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 68683, 137366, 274732, 343415, 549464, 686830, 1098928, 1304977, 1373660, 2609954, 2747320, 5219908, 5494640, 6524885, 10439816, 13049770, 20879632, 26099540, 52199080, 104398160]

約数ペア:

[(1, 104398160), (2, 52199080), (4, 26099540), (5, 20879632), (8, 13049770), (10, 10439816), (16, 6524885), (19, 5494640), (20, 5219908), (38, 2747320), (40, 2609954), (76, 1373660), (80, 1304977), (95, 1098928), (152, 686830), (190, 549464), (304, 343415), (380, 274732), (760, 137366), (1520, 68683)]