25055680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:366

約数の個数: 112

約数和(自身を含む): 67848480

約数和(自身を除く): 42792800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 130, 152, 160, 190, 208, 247, 260, 304, 317, 320, 380, 416, 494, 520, 608, 634, 760, 832, 988, 1040, 1216, 1235, 1268, 1520, 1585, 1976, 2080, 2470, 2536, 3040, 3170, 3952, 4121, 4160, 4940, 5072, 6023, 6080, 6340, 7904, 8242, 9880, 10144, 12046, 12680, 15808, 16484, 19760, 20288, 20605, 24092, 25360, 30115, 32968, 39520, 41210, 48184, 50720, 60230, 65936, 78299, 79040, 82420, 96368, 101440, 120460, 131872, 156598, 164840, 192736, 240920, 263744, 313196, 329680, 385472, 391495, 481840, 626392, 659360, 782990, 963680, 1252784, 1318720, 1565980, 1927360, 2505568, 3131960, 5011136, 6263920, 12527840, 25055680]

約数ペア:

[(1, 25055680), (2, 12527840), (4, 6263920), (5, 5011136), (8, 3131960), (10, 2505568), (13, 1927360), (16, 1565980), (19, 1318720), (20, 1252784), (26, 963680), (32, 782990), (38, 659360), (40, 626392), (52, 481840), (64, 391495), (65, 385472), (76, 329680), (80, 313196), (95, 263744), (104, 240920), (130, 192736), (152, 164840), (160, 156598), (190, 131872), (208, 120460), (247, 101440), (260, 96368), (304, 82420), (317, 79040), (320, 78299), (380, 65936), (416, 60230), (494, 50720), (520, 48184), (608, 41210), (634, 39520), (760, 32968), (832, 30115), (988, 25360), (1040, 24092), (1216, 20605), (1235, 20288), (1268, 19760), (1520, 16484), (1585, 15808), (1976, 12680), (2080, 12046), (2470, 10144), (2536, 9880), (3040, 8242), (3170, 7904), (3952, 6340), (4121, 6080), (4160, 6023), (4940, 5072)]