About the Number

1402440640

1402440639 ← → 1402440641

2進数表記:1010011100101111000101111000000

漢数字表記:十四億二百四十四万六百四十

素因数分解:

2 6 × 5 1 × 23 1 × 89 1 × 2141 1

素因数の和:2270
約数の個数: 112
約数和(自身を含む): 3525560640
約数和(自身を除く): 2123120000

約数列:
[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 89, 92, 115, 160, 178, 184, 230, 320, 356, 368, 445, 460, 712, 736, 890, 920, 1424, 1472, 1780, 1840, 2047, 2141, 2848, 3560, 3680, 4094, 4282, 5696, 7120, 7360, 8188, 8564, 10235, 10705, 14240, 16376, 17128, 20470, 21410, 28480, 32752, 34256, 40940, 42820, 49243, 65504, 68512, 81880, 85640, 98486, 131008, 137024, 163760, 171280, 190549, 196972, 246215, 327520, 342560, 381098, 393944, 492430, 655040, 685120, 762196, 787888, 952745, 984860, 1524392, 1575776, 1905490, 1969720, 3048784, 3151552, 3810980, 3939440, 4382627, 6097568, 7621960, 7878880, 8765254, 12195136, 15243920, 15757760, 17530508, 21913135, 30487840, 35061016, 43826270, 60975680, 70122032, 87652540, 140244064, 175305080, 280488128, 350610160, 701220320, 1402440640]

約数ペア:
[(1, 1402440640), (2, 701220320), (4, 350610160), (5, 280488128), (8, 175305080), (10, 140244064), (16, 87652540), (20, 70122032), (23, 60975680), (32, 43826270), (40, 35061016), (46, 30487840), (64, 21913135), (80, 17530508), (89, 15757760), (92, 15243920), (115, 12195136), (160, 8765254), (178, 7878880), (184, 7621960), (230, 6097568), (320, 4382627), (356, 3939440), (368, 3810980), (445, 3151552), (460, 3048784), (712, 1969720), (736, 1905490), (890, 1575776), (920, 1524392), (1424, 984860), (1472, 952745), (1780, 787888), (1840, 762196), (2047, 685120), (2141, 655040), (2848, 492430), (3560, 393944), (3680, 381098), (4094, 342560), (4282, 327520), (5696, 246215), (7120, 196972), (7360, 190549), (8188, 171280), (8564, 163760), (10235, 137024), (10705, 131008), (14240, 98486), (16376, 85640), (17128, 81880), (20470, 68512), (21410, 65504), (28480, 49243), (32752, 42820), (34256, 40940)]

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