47490880

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1$

素因数の和:216

約数の個数: 112

約数和(自身を含む): 121798080

約数和(自身を除く): 74307200

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 73, 76, 80, 95, 107, 146, 152, 160, 190, 214, 292, 304, 320, 365, 380, 428, 535, 584, 608, 730, 760, 856, 1070, 1168, 1216, 1387, 1460, 1520, 1712, 2033, 2140, 2336, 2774, 2920, 3040, 3424, 4066, 4280, 4672, 5548, 5840, 6080, 6848, 6935, 7811, 8132, 8560, 10165, 11096, 11680, 13870, 15622, 16264, 17120, 20330, 22192, 23360, 27740, 31244, 32528, 34240, 39055, 40660, 44384, 55480, 62488, 65056, 78110, 81320, 88768, 110960, 124976, 130112, 148409, 156220, 162640, 221920, 249952, 296818, 312440, 325280, 443840, 499904, 593636, 624880, 650560, 742045, 1187272, 1249760, 1484090, 2374544, 2499520, 2968180, 4749088, 5936360, 9498176, 11872720, 23745440, 47490880]

約数ペア:

[(1, 47490880), (2, 23745440), (4, 11872720), (5, 9498176), (8, 5936360), (10, 4749088), (16, 2968180), (19, 2499520), (20, 2374544), (32, 1484090), (38, 1249760), (40, 1187272), (64, 742045), (73, 650560), (76, 624880), (80, 593636), (95, 499904), (107, 443840), (146, 325280), (152, 312440), (160, 296818), (190, 249952), (214, 221920), (292, 162640), (304, 156220), (320, 148409), (365, 130112), (380, 124976), (428, 110960), (535, 88768), (584, 81320), (608, 78110), (730, 65056), (760, 62488), (856, 55480), (1070, 44384), (1168, 40660), (1216, 39055), (1387, 34240), (1460, 32528), (1520, 31244), (1712, 27740), (2033, 23360), (2140, 22192), (2336, 20330), (2774, 17120), (2920, 16264), (3040, 15622), (3424, 13870), (4066, 11680), (4280, 11096), (4672, 10165), (5548, 8560), (5840, 8132), (6080, 7811), (6848, 6935)]