193037440

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{3389}}^1$

素因数の和:3497

約数の個数: 64

約数和(自身を含む): 466803000

約数和(自身を除く): 273765560

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 320, 356, 445, 640, 712, 890, 1424, 1780, 2848, 3389, 3560, 5696, 6778, 7120, 11392, 13556, 14240, 16945, 27112, 28480, 33890, 54224, 56960, 67780, 108448, 135560, 216896, 271120, 301621, 433792, 542240, 603242, 1084480, 1206484, 1508105, 2168960, 2412968, 3016210, 4825936, 6032420, 9651872, 12064840, 19303744, 24129680, 38607488, 48259360, 96518720, 193037440]

約数ペア:

[(1, 193037440), (2, 96518720), (4, 48259360), (5, 38607488), (8, 24129680), (10, 19303744), (16, 12064840), (20, 9651872), (32, 6032420), (40, 4825936), (64, 3016210), (80, 2412968), (89, 2168960), (128, 1508105), (160, 1206484), (178, 1084480), (320, 603242), (356, 542240), (445, 433792), (640, 301621), (712, 271120), (890, 216896), (1424, 135560), (1780, 108448), (2848, 67780), (3389, 56960), (3560, 54224), (5696, 33890), (6778, 28480), (7120, 27112), (11392, 16945), (13556, 14240)]