42871760

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{293}}^1$

素因数の和:396

約数の個数: 80

約数和(自身を含む): 104993280

約数和(自身を除く): 62121520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 293, 295, 310, 472, 496, 586, 590, 620, 944, 1172, 1180, 1240, 1465, 1829, 2344, 2360, 2480, 2930, 3658, 4688, 4720, 5860, 7316, 9083, 9145, 11720, 14632, 17287, 18166, 18290, 23440, 29264, 34574, 36332, 36580, 45415, 69148, 72664, 73160, 86435, 90830, 138296, 145328, 146320, 172870, 181660, 276592, 345740, 363320, 535897, 691480, 726640, 1071794, 1382960, 2143588, 2679485, 4287176, 5358970, 8574352, 10717940, 21435880, 42871760]

約数ペア:

[(1, 42871760), (2, 21435880), (4, 10717940), (5, 8574352), (8, 5358970), (10, 4287176), (16, 2679485), (20, 2143588), (31, 1382960), (40, 1071794), (59, 726640), (62, 691480), (80, 535897), (118, 363320), (124, 345740), (155, 276592), (236, 181660), (248, 172870), (293, 146320), (295, 145328), (310, 138296), (472, 90830), (496, 86435), (586, 73160), (590, 72664), (620, 69148), (944, 45415), (1172, 36580), (1180, 36332), (1240, 34574), (1465, 29264), (1829, 23440), (2344, 18290), (2360, 18166), (2480, 17287), (2930, 14632), (3658, 11720), (4688, 9145), (4720, 9083), (5860, 7316)]