155580010

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{5639}}^1$

素因数の和:5766

約数の個数: 32

約数和(自身を含む): 292377600

約数和(自身を除く): 136797590

約数列:

[1, 2, 5, 10, 31, 62, 89, 155, 178, 310, 445, 890, 2759, 5518, 5639, 11278, 13795, 27590, 28195, 56390, 174809, 349618, 501871, 874045, 1003742, 1748090, 2509355, 5018710, 15558001, 31116002, 77790005, 155580010]

約数ペア:

[(1, 155580010), (2, 77790005), (5, 31116002), (10, 15558001), (31, 5018710), (62, 2509355), (89, 1748090), (155, 1003742), (178, 874045), (310, 501871), (445, 349618), (890, 174809), (2759, 56390), (5518, 28195), (5639, 27590), (11278, 13795)]