40189128

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:231

約数の個数: 128

約数和(自身を含む): 121478400

約数和(自身を除く): 81289272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 73, 84, 87, 113, 116, 146, 168, 174, 203, 219, 226, 232, 292, 339, 348, 406, 438, 452, 511, 584, 609, 678, 696, 791, 812, 876, 904, 1022, 1218, 1356, 1533, 1582, 1624, 1752, 2044, 2117, 2373, 2436, 2712, 3066, 3164, 3277, 4088, 4234, 4746, 4872, 6132, 6328, 6351, 6554, 8249, 8468, 9492, 9831, 12264, 12702, 13108, 14819, 16498, 16936, 18984, 19662, 22939, 24747, 25404, 26216, 29638, 32996, 39324, 44457, 45878, 49494, 50808, 57743, 59276, 65992, 68817, 78648, 88914, 91756, 98988, 115486, 118552, 137634, 173229, 177828, 183512, 197976, 230972, 239221, 275268, 346458, 355656, 461944, 478442, 550536, 692916, 717663, 956884, 1385832, 1435326, 1674547, 1913768, 2870652, 3349094, 5023641, 5741304, 6698188, 10047282, 13396376, 20094564, 40189128]

約数ペア:

[(1, 40189128), (2, 20094564), (3, 13396376), (4, 10047282), (6, 6698188), (7, 5741304), (8, 5023641), (12, 3349094), (14, 2870652), (21, 1913768), (24, 1674547), (28, 1435326), (29, 1385832), (42, 956884), (56, 717663), (58, 692916), (73, 550536), (84, 478442), (87, 461944), (113, 355656), (116, 346458), (146, 275268), (168, 239221), (174, 230972), (203, 197976), (219, 183512), (226, 177828), (232, 173229), (292, 137634), (339, 118552), (348, 115486), (406, 98988), (438, 91756), (452, 88914), (511, 78648), (584, 68817), (609, 65992), (678, 59276), (696, 57743), (791, 50808), (812, 49494), (876, 45878), (904, 44457), (1022, 39324), (1218, 32996), (1356, 29638), (1533, 26216), (1582, 25404), (1624, 24747), (1752, 22939), (2044, 19662), (2117, 18984), (2373, 16936), (2436, 16498), (2712, 14819), (3066, 13108), (3164, 12702), (3277, 12264), (4088, 9831), (4234, 9492), (4746, 8468), (4872, 8249), (6132, 6554), (6328, 6351)]