55787600

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:469

約数の個数: 120

約数和(自身を含む): 151299840

約数和(自身を除く): 95512240

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 31, 40, 44, 50, 55, 62, 80, 88, 100, 110, 124, 155, 176, 200, 220, 248, 275, 310, 341, 400, 409, 440, 496, 550, 620, 682, 775, 818, 880, 1100, 1240, 1364, 1550, 1636, 1705, 2045, 2200, 2480, 2728, 3100, 3272, 3410, 4090, 4400, 4499, 5456, 6200, 6544, 6820, 8180, 8525, 8998, 10225, 12400, 12679, 13640, 16360, 17050, 17996, 20450, 22495, 25358, 27280, 32720, 34100, 35992, 40900, 44990, 50716, 63395, 68200, 71984, 81800, 89980, 101432, 112475, 126790, 136400, 139469, 163600, 179960, 202864, 224950, 253580, 278938, 316975, 359920, 449900, 507160, 557876, 633950, 697345, 899800, 1014320, 1115752, 1267900, 1394690, 1799600, 2231504, 2535800, 2789380, 3486725, 5071600, 5578760, 6973450, 11157520, 13946900, 27893800, 55787600]

約数ペア:

[(1, 55787600), (2, 27893800), (4, 13946900), (5, 11157520), (8, 6973450), (10, 5578760), (11, 5071600), (16, 3486725), (20, 2789380), (22, 2535800), (25, 2231504), (31, 1799600), (40, 1394690), (44, 1267900), (50, 1115752), (55, 1014320), (62, 899800), (80, 697345), (88, 633950), (100, 557876), (110, 507160), (124, 449900), (155, 359920), (176, 316975), (200, 278938), (220, 253580), (248, 224950), (275, 202864), (310, 179960), (341, 163600), (400, 139469), (409, 136400), (440, 126790), (496, 112475), (550, 101432), (620, 89980), (682, 81800), (775, 71984), (818, 68200), (880, 63395), (1100, 50716), (1240, 44990), (1364, 40900), (1550, 35992), (1636, 34100), (1705, 32720), (2045, 27280), (2200, 25358), (2480, 22495), (2728, 20450), (3100, 17996), (3272, 17050), (3410, 16360), (4090, 13640), (4400, 12679), (4499, 12400), (5456, 10225), (6200, 8998), (6544, 8525), (6820, 8180)]