38481040

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 80

約数和(自身を含む): 97368768

約数和(自身を除く): 58887728

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 163, 208, 227, 260, 326, 454, 520, 652, 815, 908, 1040, 1135, 1304, 1630, 1816, 2119, 2270, 2608, 2951, 3260, 3632, 4238, 4540, 5902, 6520, 8476, 9080, 10595, 11804, 13040, 14755, 16952, 18160, 21190, 23608, 29510, 33904, 37001, 42380, 47216, 59020, 74002, 84760, 118040, 148004, 169520, 185005, 236080, 296008, 370010, 481013, 592016, 740020, 962026, 1480040, 1924052, 2405065, 2960080, 3848104, 4810130, 7696208, 9620260, 19240520, 38481040]

約数ペア:

[(1, 38481040), (2, 19240520), (4, 9620260), (5, 7696208), (8, 4810130), (10, 3848104), (13, 2960080), (16, 2405065), (20, 1924052), (26, 1480040), (40, 962026), (52, 740020), (65, 592016), (80, 481013), (104, 370010), (130, 296008), (163, 236080), (208, 185005), (227, 169520), (260, 148004), (326, 118040), (454, 84760), (520, 74002), (652, 59020), (815, 47216), (908, 42380), (1040, 37001), (1135, 33904), (1304, 29510), (1630, 23608), (1816, 21190), (2119, 18160), (2270, 16952), (2608, 14755), (2951, 13040), (3260, 11804), (3632, 10595), (4238, 9080), (4540, 8476), (5902, 6520)]