53048840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{353}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 136934280

約数和(自身を除く): 83885440

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 289, 340, 353, 442, 520, 578, 680, 706, 884, 1105, 1156, 1412, 1445, 1765, 1768, 2210, 2312, 2824, 2890, 3530, 3757, 4420, 4589, 5780, 6001, 7060, 7514, 8840, 9178, 11560, 12002, 14120, 15028, 18356, 18785, 22945, 24004, 30005, 30056, 36712, 37570, 45890, 48008, 60010, 75140, 78013, 91780, 102017, 120020, 150280, 156026, 183560, 204034, 240040, 312052, 390065, 408068, 510085, 624104, 780130, 816136, 1020170, 1326221, 1560260, 2040340, 2652442, 3120520, 4080680, 5304884, 6631105, 10609768, 13262210, 26524420, 53048840]

約数ペア:

[(1, 53048840), (2, 26524420), (4, 13262210), (5, 10609768), (8, 6631105), (10, 5304884), (13, 4080680), (17, 3120520), (20, 2652442), (26, 2040340), (34, 1560260), (40, 1326221), (52, 1020170), (65, 816136), (68, 780130), (85, 624104), (104, 510085), (130, 408068), (136, 390065), (170, 312052), (221, 240040), (260, 204034), (289, 183560), (340, 156026), (353, 150280), (442, 120020), (520, 102017), (578, 91780), (680, 78013), (706, 75140), (884, 60010), (1105, 48008), (1156, 45890), (1412, 37570), (1445, 36712), (1765, 30056), (1768, 30005), (2210, 24004), (2312, 22945), (2824, 18785), (2890, 18356), (3530, 15028), (3757, 14120), (4420, 12002), (4589, 11560), (5780, 9178), (6001, 8840), (7060, 7514)]