45131080

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1381}}^1$

素因数の和:1454

約数の個数: 64

約数和(自身を含む): 109454400

約数和(自身を除く): 64323320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 43, 76, 86, 95, 152, 172, 190, 215, 344, 380, 430, 760, 817, 860, 1381, 1634, 1720, 2762, 3268, 4085, 5524, 6536, 6905, 8170, 11048, 13810, 16340, 26239, 27620, 32680, 52478, 55240, 59383, 104956, 118766, 131195, 209912, 237532, 262390, 296915, 475064, 524780, 593830, 1049560, 1128277, 1187660, 2256554, 2375320, 4513108, 5641385, 9026216, 11282770, 22565540, 45131080]

約数ペア:

[(1, 45131080), (2, 22565540), (4, 11282770), (5, 9026216), (8, 5641385), (10, 4513108), (19, 2375320), (20, 2256554), (38, 1187660), (40, 1128277), (43, 1049560), (76, 593830), (86, 524780), (95, 475064), (152, 296915), (172, 262390), (190, 237532), (215, 209912), (344, 131195), (380, 118766), (430, 104956), (760, 59383), (817, 55240), (860, 52478), (1381, 32680), (1634, 27620), (1720, 26239), (2762, 16340), (3268, 13810), (4085, 11048), (5524, 8170), (6536, 6905)]