27803800

素因数分解:

$2^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 68500080

約数和(自身を除く): 40696280

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 43, 50, 53, 61, 86, 100, 106, 122, 172, 200, 212, 215, 244, 265, 305, 344, 424, 430, 488, 530, 610, 860, 1060, 1075, 1220, 1325, 1525, 1720, 2120, 2150, 2279, 2440, 2623, 2650, 3050, 3233, 4300, 4558, 5246, 5300, 6100, 6466, 8600, 9116, 10492, 10600, 11395, 12200, 12932, 13115, 16165, 18232, 20984, 22790, 25864, 26230, 32330, 45580, 52460, 56975, 64660, 65575, 80825, 91160, 104920, 113950, 129320, 131150, 139019, 161650, 227900, 262300, 278038, 323300, 455800, 524600, 556076, 646600, 695095, 1112152, 1390190, 2780380, 3475475, 5560760, 6950950, 13901900, 27803800]

約数ペア:

[(1, 27803800), (2, 13901900), (4, 6950950), (5, 5560760), (8, 3475475), (10, 2780380), (20, 1390190), (25, 1112152), (40, 695095), (43, 646600), (50, 556076), (53, 524600), (61, 455800), (86, 323300), (100, 278038), (106, 262300), (122, 227900), (172, 161650), (200, 139019), (212, 131150), (215, 129320), (244, 113950), (265, 104920), (305, 91160), (344, 80825), (424, 65575), (430, 64660), (488, 56975), (530, 52460), (610, 45580), (860, 32330), (1060, 26230), (1075, 25864), (1220, 22790), (1325, 20984), (1525, 18232), (1720, 16165), (2120, 13115), (2150, 12932), (2279, 12200), (2440, 11395), (2623, 10600), (2650, 10492), (3050, 9116), (3233, 8600), (4300, 6466), (4558, 6100), (5246, 5300)]