42386720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{191}}^1$

素因数の和:298

約数の個数: 96

約数和(自身を含む): 107412480

約数和(自身を除く): 65025760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 73, 76, 80, 95, 146, 152, 160, 190, 191, 292, 304, 365, 380, 382, 584, 608, 730, 760, 764, 955, 1168, 1387, 1460, 1520, 1528, 1910, 2336, 2774, 2920, 3040, 3056, 3629, 3820, 5548, 5840, 6112, 6935, 7258, 7640, 11096, 11680, 13870, 13943, 14516, 15280, 18145, 22192, 27740, 27886, 29032, 30560, 36290, 44384, 55480, 55772, 58064, 69715, 72580, 110960, 111544, 116128, 139430, 145160, 221920, 223088, 264917, 278860, 290320, 446176, 529834, 557720, 580640, 1059668, 1115440, 1324585, 2119336, 2230880, 2649170, 4238672, 5298340, 8477344, 10596680, 21193360, 42386720]

約数ペア:

[(1, 42386720), (2, 21193360), (4, 10596680), (5, 8477344), (8, 5298340), (10, 4238672), (16, 2649170), (19, 2230880), (20, 2119336), (32, 1324585), (38, 1115440), (40, 1059668), (73, 580640), (76, 557720), (80, 529834), (95, 446176), (146, 290320), (152, 278860), (160, 264917), (190, 223088), (191, 221920), (292, 145160), (304, 139430), (365, 116128), (380, 111544), (382, 110960), (584, 72580), (608, 69715), (730, 58064), (760, 55772), (764, 55480), (955, 44384), (1168, 36290), (1387, 30560), (1460, 29032), (1520, 27886), (1528, 27740), (1910, 22192), (2336, 18145), (2774, 15280), (2920, 14516), (3040, 13943), (3056, 13870), (3629, 11680), (3820, 11096), (5548, 7640), (5840, 7258), (6112, 6935)]