526315520

素因数分解:

$2^{12}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{829}}^1$

素因数の和:889

約数の個数: 104

約数和(自身を含む): 1305317760

約数和(自身を除く): 779002240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 829, 992, 1024, 1240, 1280, 1658, 1984, 2048, 2480, 2560, 3316, 3968, 4096, 4145, 4960, 5120, 6632, 7936, 8290, 9920, 10240, 13264, 15872, 16580, 19840, 20480, 25699, 26528, 31744, 33160, 39680, 51398, 53056, 63488, 66320, 79360, 102796, 106112, 126976, 128495, 132640, 158720, 205592, 212224, 256990, 265280, 317440, 411184, 424448, 513980, 530560, 634880, 822368, 848896, 1027960, 1061120, 1644736, 1697792, 2055920, 2122240, 3289472, 3395584, 4111840, 4244480, 6578944, 8223680, 8488960, 13157888, 16447360, 16977920, 26315776, 32894720, 52631552, 65789440, 105263104, 131578880, 263157760, 526315520]

約数ペア:

[(1, 526315520), (2, 263157760), (4, 131578880), (5, 105263104), (8, 65789440), (10, 52631552), (16, 32894720), (20, 26315776), (31, 16977920), (32, 16447360), (40, 13157888), (62, 8488960), (64, 8223680), (80, 6578944), (124, 4244480), (128, 4111840), (155, 3395584), (160, 3289472), (248, 2122240), (256, 2055920), (310, 1697792), (320, 1644736), (496, 1061120), (512, 1027960), (620, 848896), (640, 822368), (829, 634880), (992, 530560), (1024, 513980), (1240, 424448), (1280, 411184), (1658, 317440), (1984, 265280), (2048, 256990), (2480, 212224), (2560, 205592), (3316, 158720), (3968, 132640), (4096, 128495), (4145, 126976), (4960, 106112), (5120, 102796), (6632, 79360), (7936, 66320), (8290, 63488), (9920, 53056), (10240, 51398), (13264, 39680), (15872, 33160), (16580, 31744), (19840, 26528), (20480, 25699)]