8049357220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{773}}^1$

素因数の和:1277

約数の個数: 96

約数和(自身を含む): 18126460800

約数和(自身を除く): 10077103580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 409, 670, 773, 818, 1273, 1340, 1546, 1636, 2045, 2546, 3092, 3865, 4090, 5092, 6365, 7730, 7771, 8180, 12730, 14687, 15460, 15542, 25460, 27403, 29374, 31084, 38855, 51791, 54806, 58748, 73435, 77710, 103582, 109612, 137015, 146870, 155420, 207164, 258955, 274030, 293740, 316157, 517910, 520657, 548060, 632314, 984029, 1035820, 1041314, 1264628, 1580785, 1968058, 2082628, 2603285, 3161570, 3936116, 4920145, 5206570, 6006983, 6323140, 9840290, 10413140, 12013966, 19680580, 21182519, 24027932, 30034915, 42365038, 60069830, 84730076, 105912595, 120139660, 211825190, 402467861, 423650380, 804935722, 1609871444, 2012339305, 4024678610, 8049357220]

約数ペア:

[(1, 8049357220), (2, 4024678610), (4, 2012339305), (5, 1609871444), (10, 804935722), (19, 423650380), (20, 402467861), (38, 211825190), (67, 120139660), (76, 105912595), (95, 84730076), (134, 60069830), (190, 42365038), (268, 30034915), (335, 24027932), (380, 21182519), (409, 19680580), (670, 12013966), (773, 10413140), (818, 9840290), (1273, 6323140), (1340, 6006983), (1546, 5206570), (1636, 4920145), (2045, 3936116), (2546, 3161570), (3092, 2603285), (3865, 2082628), (4090, 1968058), (5092, 1580785), (6365, 1264628), (7730, 1041314), (7771, 1035820), (8180, 984029), (12730, 632314), (14687, 548060), (15460, 520657), (15542, 517910), (25460, 316157), (27403, 293740), (29374, 274030), (31084, 258955), (38855, 207164), (51791, 155420), (54806, 146870), (58748, 137015), (73435, 109612), (77710, 103582)]