45505520

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 111421440

約数和(自身を除く): 65915920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 295, 310, 311, 472, 496, 590, 620, 622, 944, 1180, 1240, 1244, 1555, 1829, 2360, 2480, 2488, 3110, 3658, 4720, 4976, 6220, 7316, 9145, 9641, 12440, 14632, 18290, 18349, 19282, 24880, 29264, 36580, 36698, 38564, 48205, 73160, 73396, 77128, 91745, 96410, 146320, 146792, 154256, 183490, 192820, 293584, 366980, 385640, 568819, 733960, 771280, 1137638, 1467920, 2275276, 2844095, 4550552, 5688190, 9101104, 11376380, 22752760, 45505520]

約数ペア:

[(1, 45505520), (2, 22752760), (4, 11376380), (5, 9101104), (8, 5688190), (10, 4550552), (16, 2844095), (20, 2275276), (31, 1467920), (40, 1137638), (59, 771280), (62, 733960), (80, 568819), (118, 385640), (124, 366980), (155, 293584), (236, 192820), (248, 183490), (295, 154256), (310, 146792), (311, 146320), (472, 96410), (496, 91745), (590, 77128), (620, 73396), (622, 73160), (944, 48205), (1180, 38564), (1240, 36698), (1244, 36580), (1555, 29264), (1829, 24880), (2360, 19282), (2480, 18349), (2488, 18290), (3110, 14632), (3658, 12440), (4720, 9641), (4976, 9145), (6220, 7316)]