56211680

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1619}}^1$

素因数の和:1672

約数の個数: 96

約数和(自身を含む): 156764160

約数和(自身を除く): 100552480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 434, 496, 560, 620, 868, 992, 1085, 1120, 1240, 1619, 1736, 2170, 2480, 3238, 3472, 4340, 4960, 6476, 6944, 8095, 8680, 11333, 12952, 16190, 17360, 22666, 25904, 32380, 34720, 45332, 50189, 51808, 56665, 64760, 90664, 100378, 113330, 129520, 181328, 200756, 226660, 250945, 259040, 351323, 362656, 401512, 453320, 501890, 702646, 803024, 906640, 1003780, 1405292, 1606048, 1756615, 1813280, 2007560, 2810584, 3513230, 4015120, 5621168, 7026460, 8030240, 11242336, 14052920, 28105840, 56211680]

約数ペア:

[(1, 56211680), (2, 28105840), (4, 14052920), (5, 11242336), (7, 8030240), (8, 7026460), (10, 5621168), (14, 4015120), (16, 3513230), (20, 2810584), (28, 2007560), (31, 1813280), (32, 1756615), (35, 1606048), (40, 1405292), (56, 1003780), (62, 906640), (70, 803024), (80, 702646), (112, 501890), (124, 453320), (140, 401512), (155, 362656), (160, 351323), (217, 259040), (224, 250945), (248, 226660), (280, 200756), (310, 181328), (434, 129520), (496, 113330), (560, 100378), (620, 90664), (868, 64760), (992, 56665), (1085, 51808), (1120, 50189), (1240, 45332), (1619, 34720), (1736, 32380), (2170, 25904), (2480, 22666), (3238, 17360), (3472, 16190), (4340, 12952), (4960, 11333), (6476, 8680), (6944, 8095)]