55480000

素因数分解:

$2^6\times 5^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 140

約数和(自身を含む): 146796760

約数和(自身を除く): 91316760

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 32, 38, 40, 50, 64, 73, 76, 80, 95, 100, 125, 146, 152, 160, 190, 200, 250, 292, 304, 320, 365, 380, 400, 475, 500, 584, 608, 625, 730, 760, 800, 950, 1000, 1168, 1216, 1250, 1387, 1460, 1520, 1600, 1825, 1900, 2000, 2336, 2375, 2500, 2774, 2920, 3040, 3650, 3800, 4000, 4672, 4750, 5000, 5548, 5840, 6080, 6935, 7300, 7600, 8000, 9125, 9500, 10000, 11096, 11680, 11875, 13870, 14600, 15200, 18250, 19000, 20000, 22192, 23360, 23750, 27740, 29200, 30400, 34675, 36500, 38000, 40000, 44384, 45625, 47500, 55480, 58400, 69350, 73000, 76000, 88768, 91250, 95000, 110960, 116800, 138700, 146000, 152000, 173375, 182500, 190000, 221920, 277400, 292000, 346750, 365000, 380000, 443840, 554800, 584000, 693500, 730000, 760000, 866875, 1109600, 1387000, 1460000, 1733750, 2219200, 2774000, 2920000, 3467500, 5548000, 6935000, 11096000, 13870000, 27740000, 55480000]

約数ペア:

[(1, 55480000), (2, 27740000), (4, 13870000), (5, 11096000), (8, 6935000), (10, 5548000), (16, 3467500), (19, 2920000), (20, 2774000), (25, 2219200), (32, 1733750), (38, 1460000), (40, 1387000), (50, 1109600), (64, 866875), (73, 760000), (76, 730000), (80, 693500), (95, 584000), (100, 554800), (125, 443840), (146, 380000), (152, 365000), (160, 346750), (190, 292000), (200, 277400), (250, 221920), (292, 190000), (304, 182500), (320, 173375), (365, 152000), (380, 146000), (400, 138700), (475, 116800), (500, 110960), (584, 95000), (608, 91250), (625, 88768), (730, 76000), (760, 73000), (800, 69350), (950, 58400), (1000, 55480), (1168, 47500), (1216, 45625), (1250, 44384), (1387, 40000), (1460, 38000), (1520, 36500), (1600, 34675), (1825, 30400), (1900, 29200), (2000, 27740), (2336, 23750), (2375, 23360), (2500, 22192), (2774, 20000), (2920, 19000), (3040, 18250), (3650, 15200), (3800, 14600), (4000, 13870), (4672, 11875), (4750, 11680), (5000, 11096), (5548, 10000), (5840, 9500), (6080, 9125), (6935, 8000), (7300, 7600)]