40516008

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 116121600

約数和(自身を除く): 75605592

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 59, 62, 71, 78, 93, 104, 118, 124, 142, 156, 177, 186, 213, 236, 248, 284, 312, 354, 372, 403, 426, 472, 568, 708, 744, 767, 806, 852, 923, 1209, 1416, 1534, 1612, 1704, 1829, 1846, 2201, 2301, 2418, 2769, 3068, 3224, 3658, 3692, 4189, 4402, 4602, 4836, 5487, 5538, 6136, 6603, 7316, 7384, 8378, 8804, 9204, 9672, 10974, 11076, 12567, 13206, 14632, 16756, 17608, 18408, 21948, 22152, 23777, 25134, 26412, 28613, 33512, 43896, 47554, 50268, 52824, 54457, 57226, 71331, 85839, 95108, 100536, 108914, 114452, 129859, 142662, 163371, 171678, 190216, 217828, 228904, 259718, 285324, 326742, 343356, 389577, 435656, 519436, 570648, 653484, 686712, 779154, 1038872, 1306968, 1558308, 1688167, 3116616, 3376334, 5064501, 6752668, 10129002, 13505336, 20258004, 40516008]

約数ペア:

[(1, 40516008), (2, 20258004), (3, 13505336), (4, 10129002), (6, 6752668), (8, 5064501), (12, 3376334), (13, 3116616), (24, 1688167), (26, 1558308), (31, 1306968), (39, 1038872), (52, 779154), (59, 686712), (62, 653484), (71, 570648), (78, 519436), (93, 435656), (104, 389577), (118, 343356), (124, 326742), (142, 285324), (156, 259718), (177, 228904), (186, 217828), (213, 190216), (236, 171678), (248, 163371), (284, 142662), (312, 129859), (354, 114452), (372, 108914), (403, 100536), (426, 95108), (472, 85839), (568, 71331), (708, 57226), (744, 54457), (767, 52824), (806, 50268), (852, 47554), (923, 43896), (1209, 33512), (1416, 28613), (1534, 26412), (1612, 25134), (1704, 23777), (1829, 22152), (1846, 21948), (2201, 18408), (2301, 17608), (2418, 16756), (2769, 14632), (3068, 13206), (3224, 12567), (3658, 11076), (3692, 10974), (4189, 9672), (4402, 9204), (4602, 8804), (4836, 8378), (5487, 7384), (5538, 7316), (6136, 6603)]