42841360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^3\times {\mathrm{109}}^1$

素因数の和:173

約数の個数: 80

約数和(自身を含む): 106801200

約数和(自身を除く): 63959840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 218, 272, 289, 340, 436, 545, 578, 680, 872, 1090, 1156, 1360, 1445, 1744, 1853, 2180, 2312, 2890, 3706, 4360, 4624, 4913, 5780, 7412, 8720, 9265, 9826, 11560, 14824, 18530, 19652, 23120, 24565, 29648, 31501, 37060, 39304, 49130, 63002, 74120, 78608, 98260, 126004, 148240, 157505, 196520, 252008, 315010, 393040, 504016, 535517, 630020, 1071034, 1260040, 2142068, 2520080, 2677585, 4284136, 5355170, 8568272, 10710340, 21420680, 42841360]

約数ペア:

[(1, 42841360), (2, 21420680), (4, 10710340), (5, 8568272), (8, 5355170), (10, 4284136), (16, 2677585), (17, 2520080), (20, 2142068), (34, 1260040), (40, 1071034), (68, 630020), (80, 535517), (85, 504016), (109, 393040), (136, 315010), (170, 252008), (218, 196520), (272, 157505), (289, 148240), (340, 126004), (436, 98260), (545, 78608), (578, 74120), (680, 63002), (872, 49130), (1090, 39304), (1156, 37060), (1360, 31501), (1445, 29648), (1744, 24565), (1853, 23120), (2180, 19652), (2312, 18530), (2890, 14824), (3706, 11560), (4360, 9826), (4624, 9265), (4913, 8720), (5780, 7412)]