54941480

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:195

約数の個数: 128

約数和(自身を含む): 144633600

約数和(自身を除く): 89692120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 23, 40, 44, 46, 55, 61, 88, 89, 92, 110, 115, 122, 178, 184, 220, 230, 244, 253, 305, 356, 440, 445, 460, 488, 506, 610, 671, 712, 890, 920, 979, 1012, 1220, 1265, 1342, 1403, 1780, 1958, 2024, 2047, 2440, 2530, 2684, 2806, 3355, 3560, 3916, 4094, 4895, 5060, 5368, 5429, 5612, 6710, 7015, 7832, 8188, 9790, 10120, 10235, 10858, 11224, 13420, 14030, 15433, 16376, 19580, 20470, 21716, 22517, 26840, 27145, 28060, 30866, 39160, 40940, 43432, 45034, 54290, 56120, 59719, 61732, 77165, 81880, 90068, 108580, 112585, 119438, 123464, 124867, 154330, 180136, 217160, 225170, 238876, 249734, 298595, 308660, 450340, 477752, 499468, 597190, 617320, 624335, 900680, 998936, 1194380, 1248670, 1373537, 2388760, 2497340, 2747074, 4994680, 5494148, 6867685, 10988296, 13735370, 27470740, 54941480]

約数ペア:

[(1, 54941480), (2, 27470740), (4, 13735370), (5, 10988296), (8, 6867685), (10, 5494148), (11, 4994680), (20, 2747074), (22, 2497340), (23, 2388760), (40, 1373537), (44, 1248670), (46, 1194380), (55, 998936), (61, 900680), (88, 624335), (89, 617320), (92, 597190), (110, 499468), (115, 477752), (122, 450340), (178, 308660), (184, 298595), (220, 249734), (230, 238876), (244, 225170), (253, 217160), (305, 180136), (356, 154330), (440, 124867), (445, 123464), (460, 119438), (488, 112585), (506, 108580), (610, 90068), (671, 81880), (712, 77165), (890, 61732), (920, 59719), (979, 56120), (1012, 54290), (1220, 45034), (1265, 43432), (1342, 40940), (1403, 39160), (1780, 30866), (1958, 28060), (2024, 27145), (2047, 26840), (2440, 22517), (2530, 21716), (2684, 20470), (2806, 19580), (3355, 16376), (3560, 15433), (3916, 14030), (4094, 13420), (4895, 11224), (5060, 10858), (5368, 10235), (5429, 10120), (5612, 9790), (6710, 8188), (7015, 7832)]