78278958580

素因数分解:

$2^2\times 5^1\times {\mathrm{673}}^1\times {\mathrm{1063}}^1\times {\mathrm{5471}}^1$

素因数の和:7216

約数の個数: 48

約数和(自身を含む): 164815064064

約数和(自身を除く): 86536105484

約数列:

[1, 2, 4, 5, 10, 20, 673, 1063, 1346, 2126, 2692, 3365, 4252, 5315, 5471, 6730, 10630, 10942, 13460, 21260, 21884, 27355, 54710, 109420, 715399, 1430798, 2861596, 3576995, 3681983, 5815673, 7153990, 7363966, 11631346, 14307980, 14727932, 18409915, 23262692, 29078365, 36819830, 58156730, 73639660, 116313460, 3913947929, 7827895858, 15655791716, 19569739645, 39139479290, 78278958580]

約数ペア:

[(1, 78278958580), (2, 39139479290), (4, 19569739645), (5, 15655791716), (10, 7827895858), (20, 3913947929), (673, 116313460), (1063, 73639660), (1346, 58156730), (2126, 36819830), (2692, 29078365), (3365, 23262692), (4252, 18409915), (5315, 14727932), (5471, 14307980), (6730, 11631346), (10630, 7363966), (10942, 7153990), (13460, 5815673), (21260, 3681983), (21884, 3576995), (27355, 2861596), (54710, 1430798), (109420, 715399)]