40407984

素因数分解:

$2^4\times 3^5\times {\mathrm{19}}^1\times {\mathrm{547}}^1$

素因数の和:589

約数の個数: 120

約数和(自身を含む): 123672640

約数和(自身を除く): 83264656

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 36, 38, 48, 54, 57, 72, 76, 81, 108, 114, 144, 152, 162, 171, 216, 228, 243, 304, 324, 342, 432, 456, 486, 513, 547, 648, 684, 912, 972, 1026, 1094, 1296, 1368, 1539, 1641, 1944, 2052, 2188, 2736, 3078, 3282, 3888, 4104, 4376, 4617, 4923, 6156, 6564, 8208, 8752, 9234, 9846, 10393, 12312, 13128, 14769, 18468, 19692, 20786, 24624, 26256, 29538, 31179, 36936, 39384, 41572, 44307, 59076, 62358, 73872, 78768, 83144, 88614, 93537, 118152, 124716, 132921, 166288, 177228, 187074, 236304, 249432, 265842, 280611, 354456, 374148, 498864, 531684, 561222, 708912, 748296, 841833, 1063368, 1122444, 1496592, 1683666, 2126736, 2244888, 2525499, 3367332, 4489776, 5050998, 6734664, 10101996, 13469328, 20203992, 40407984]

約数ペア:

[(1, 40407984), (2, 20203992), (3, 13469328), (4, 10101996), (6, 6734664), (8, 5050998), (9, 4489776), (12, 3367332), (16, 2525499), (18, 2244888), (19, 2126736), (24, 1683666), (27, 1496592), (36, 1122444), (38, 1063368), (48, 841833), (54, 748296), (57, 708912), (72, 561222), (76, 531684), (81, 498864), (108, 374148), (114, 354456), (144, 280611), (152, 265842), (162, 249432), (171, 236304), (216, 187074), (228, 177228), (243, 166288), (304, 132921), (324, 124716), (342, 118152), (432, 93537), (456, 88614), (486, 83144), (513, 78768), (547, 73872), (648, 62358), (684, 59076), (912, 44307), (972, 41572), (1026, 39384), (1094, 36936), (1296, 31179), (1368, 29538), (1539, 26256), (1641, 24624), (1944, 20786), (2052, 19692), (2188, 18468), (2736, 14769), (3078, 13128), (3282, 12312), (3888, 10393), (4104, 9846), (4376, 9234), (4617, 8752), (4923, 8208), (6156, 6564)]