12474400

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:554

約数の個数: 72

約数和(自身を含む): 31497984

約数和(自身を除く): 19023584

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 80, 100, 124, 155, 160, 200, 248, 310, 400, 496, 503, 620, 775, 800, 992, 1006, 1240, 1550, 2012, 2480, 2515, 3100, 4024, 4960, 5030, 6200, 8048, 10060, 12400, 12575, 15593, 16096, 20120, 24800, 25150, 31186, 40240, 50300, 62372, 77965, 80480, 100600, 124744, 155930, 201200, 249488, 311860, 389825, 402400, 498976, 623720, 779650, 1247440, 1559300, 2494880, 3118600, 6237200, 12474400]

約数ペア:

[(1, 12474400), (2, 6237200), (4, 3118600), (5, 2494880), (8, 1559300), (10, 1247440), (16, 779650), (20, 623720), (25, 498976), (31, 402400), (32, 389825), (40, 311860), (50, 249488), (62, 201200), (80, 155930), (100, 124744), (124, 100600), (155, 80480), (160, 77965), (200, 62372), (248, 50300), (310, 40240), (400, 31186), (496, 25150), (503, 24800), (620, 20120), (775, 16096), (800, 15593), (992, 12575), (1006, 12400), (1240, 10060), (1550, 8048), (2012, 6200), (2480, 5030), (2515, 4960), (3100, 4024)]