40311160

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 128

約数和(自身を含む): 103680000

約数和(自身を除く): 63368840

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 29, 31, 38, 40, 58, 59, 62, 76, 95, 116, 118, 124, 145, 152, 155, 190, 232, 236, 248, 290, 295, 310, 380, 472, 551, 580, 589, 590, 620, 760, 899, 1102, 1121, 1160, 1178, 1180, 1240, 1711, 1798, 1829, 2204, 2242, 2356, 2360, 2755, 2945, 3422, 3596, 3658, 4408, 4484, 4495, 4712, 5510, 5605, 5890, 6844, 7192, 7316, 8555, 8968, 8990, 9145, 11020, 11210, 11780, 13688, 14632, 17081, 17110, 17980, 18290, 22040, 22420, 23560, 32509, 34162, 34220, 34751, 35960, 36580, 44840, 53041, 65018, 68324, 68440, 69502, 73160, 85405, 106082, 130036, 136648, 139004, 162545, 170810, 173755, 212164, 260072, 265205, 278008, 325090, 341620, 347510, 424328, 530410, 650180, 683240, 695020, 1007779, 1060820, 1300360, 1390040, 2015558, 2121640, 4031116, 5038895, 8062232, 10077790, 20155580, 40311160]

約数ペア:

[(1, 40311160), (2, 20155580), (4, 10077790), (5, 8062232), (8, 5038895), (10, 4031116), (19, 2121640), (20, 2015558), (29, 1390040), (31, 1300360), (38, 1060820), (40, 1007779), (58, 695020), (59, 683240), (62, 650180), (76, 530410), (95, 424328), (116, 347510), (118, 341620), (124, 325090), (145, 278008), (152, 265205), (155, 260072), (190, 212164), (232, 173755), (236, 170810), (248, 162545), (290, 139004), (295, 136648), (310, 130036), (380, 106082), (472, 85405), (551, 73160), (580, 69502), (589, 68440), (590, 68324), (620, 65018), (760, 53041), (899, 44840), (1102, 36580), (1121, 35960), (1160, 34751), (1178, 34220), (1180, 34162), (1240, 32509), (1711, 23560), (1798, 22420), (1829, 22040), (2204, 18290), (2242, 17980), (2356, 17110), (2360, 17081), (2755, 14632), (2945, 13688), (3422, 11780), (3596, 11210), (3658, 11020), (4408, 9145), (4484, 8990), (4495, 8968), (4712, 8555), (5510, 7316), (5605, 7192), (5890, 6844)]