41889920

素因数分解:

$2^7\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:146

約数の個数: 128

約数和(自身を含む): 108140400

約数和(自身を除く): 66250480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 37, 40, 58, 61, 64, 74, 80, 116, 122, 128, 145, 148, 160, 185, 232, 244, 290, 296, 305, 320, 370, 464, 488, 580, 592, 610, 640, 740, 928, 976, 1073, 1160, 1184, 1220, 1480, 1769, 1856, 1952, 2146, 2257, 2320, 2368, 2440, 2960, 3538, 3712, 3904, 4292, 4514, 4640, 4736, 4880, 5365, 5920, 7076, 7808, 8584, 8845, 9028, 9280, 9760, 10730, 11285, 11840, 14152, 17168, 17690, 18056, 18560, 19520, 21460, 22570, 23680, 28304, 34336, 35380, 36112, 39040, 42920, 45140, 56608, 65453, 68672, 70760, 72224, 85840, 90280, 113216, 130906, 137344, 141520, 144448, 171680, 180560, 226432, 261812, 283040, 288896, 327265, 343360, 361120, 523624, 566080, 654530, 686720, 722240, 1047248, 1132160, 1309060, 1444480, 2094496, 2618120, 4188992, 5236240, 8377984, 10472480, 20944960, 41889920]

約数ペア:

[(1, 41889920), (2, 20944960), (4, 10472480), (5, 8377984), (8, 5236240), (10, 4188992), (16, 2618120), (20, 2094496), (29, 1444480), (32, 1309060), (37, 1132160), (40, 1047248), (58, 722240), (61, 686720), (64, 654530), (74, 566080), (80, 523624), (116, 361120), (122, 343360), (128, 327265), (145, 288896), (148, 283040), (160, 261812), (185, 226432), (232, 180560), (244, 171680), (290, 144448), (296, 141520), (305, 137344), (320, 130906), (370, 113216), (464, 90280), (488, 85840), (580, 72224), (592, 70760), (610, 68672), (640, 65453), (740, 56608), (928, 45140), (976, 42920), (1073, 39040), (1160, 36112), (1184, 35380), (1220, 34336), (1480, 28304), (1769, 23680), (1856, 22570), (1952, 21460), (2146, 19520), (2257, 18560), (2320, 18056), (2368, 17690), (2440, 17168), (2960, 14152), (3538, 11840), (3712, 11285), (3904, 10730), (4292, 9760), (4514, 9280), (4640, 9028), (4736, 8845), (4880, 8584), (5365, 7808), (5920, 7076)]