80378930

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{9001}}^1$

素因数の和:9074

約数の個数: 32

約数和(自身を含む): 155554560

約数和(自身を除く): 75175630

約数列:

[1, 2, 5, 10, 19, 38, 47, 94, 95, 190, 235, 470, 893, 1786, 4465, 8930, 9001, 18002, 45005, 90010, 171019, 342038, 423047, 846094, 855095, 1710190, 2115235, 4230470, 8037893, 16075786, 40189465, 80378930]

約数ペア:

[(1, 80378930), (2, 40189465), (5, 16075786), (10, 8037893), (19, 4230470), (38, 2115235), (47, 1710190), (94, 855095), (95, 846094), (190, 423047), (235, 342038), (470, 171019), (893, 90010), (1786, 45005), (4465, 18002), (8930, 9001)]