49831040

素因数分解:

$2^7\times 5^1\times 7^3\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 139536000

約数和(自身を除く): 89704960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 227, 245, 280, 320, 343, 392, 448, 454, 490, 560, 640, 686, 784, 896, 908, 980, 1120, 1135, 1372, 1568, 1589, 1715, 1816, 1960, 2240, 2270, 2744, 3136, 3178, 3430, 3632, 3920, 4480, 4540, 5488, 6272, 6356, 6860, 7264, 7840, 7945, 9080, 10976, 11123, 12712, 13720, 14528, 15680, 15890, 18160, 21952, 22246, 25424, 27440, 29056, 31360, 31780, 36320, 43904, 44492, 50848, 54880, 55615, 63560, 72640, 77861, 88984, 101696, 109760, 111230, 127120, 145280, 155722, 177968, 203392, 219520, 222460, 254240, 311444, 355936, 389305, 444920, 508480, 622888, 711872, 778610, 889840, 1016960, 1245776, 1423744, 1557220, 1779680, 2491552, 3114440, 3559360, 4983104, 6228880, 7118720, 9966208, 12457760, 24915520, 49831040]

約数ペア:

[(1, 49831040), (2, 24915520), (4, 12457760), (5, 9966208), (7, 7118720), (8, 6228880), (10, 4983104), (14, 3559360), (16, 3114440), (20, 2491552), (28, 1779680), (32, 1557220), (35, 1423744), (40, 1245776), (49, 1016960), (56, 889840), (64, 778610), (70, 711872), (80, 622888), (98, 508480), (112, 444920), (128, 389305), (140, 355936), (160, 311444), (196, 254240), (224, 222460), (227, 219520), (245, 203392), (280, 177968), (320, 155722), (343, 145280), (392, 127120), (448, 111230), (454, 109760), (490, 101696), (560, 88984), (640, 77861), (686, 72640), (784, 63560), (896, 55615), (908, 54880), (980, 50848), (1120, 44492), (1135, 43904), (1372, 36320), (1568, 31780), (1589, 31360), (1715, 29056), (1816, 27440), (1960, 25424), (2240, 22246), (2270, 21952), (2744, 18160), (3136, 15890), (3178, 15680), (3430, 14528), (3632, 13720), (3920, 12712), (4480, 11123), (4540, 10976), (5488, 9080), (6272, 7945), (6356, 7840), (6860, 7264)]