42649760

素因数分解:

$2^5\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1789}}^1$

素因数の和:1953

約数の個数: 48

約数和(自身を含む): 101493000

約数和(自身を除く): 58843240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 149, 160, 298, 596, 745, 1192, 1490, 1789, 2384, 2980, 3578, 4768, 5960, 7156, 8945, 11920, 14312, 17890, 23840, 28624, 35780, 57248, 71560, 143120, 266561, 286240, 533122, 1066244, 1332805, 2132488, 2665610, 4264976, 5331220, 8529952, 10662440, 21324880, 42649760]

約数ペア:

[(1, 42649760), (2, 21324880), (4, 10662440), (5, 8529952), (8, 5331220), (10, 4264976), (16, 2665610), (20, 2132488), (32, 1332805), (40, 1066244), (80, 533122), (149, 286240), (160, 266561), (298, 143120), (596, 71560), (745, 57248), (1192, 35780), (1490, 28624), (1789, 23840), (2384, 17890), (2980, 14312), (3578, 11920), (4768, 8945), (5960, 7156)]