54759880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{877}}^1$

素因数の和:1118

約数の個数: 64

約数和(自身を含む): 141603840

約数和(自身を除く): 86843960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 223, 280, 446, 877, 892, 1115, 1561, 1754, 1784, 2230, 3122, 3508, 4385, 4460, 6139, 6244, 7016, 7805, 8770, 8920, 12278, 12488, 15610, 17540, 24556, 30695, 31220, 35080, 49112, 61390, 62440, 122780, 195571, 245560, 391142, 782284, 977855, 1368997, 1564568, 1955710, 2737994, 3911420, 5475988, 6844985, 7822840, 10951976, 13689970, 27379940, 54759880]

約数ペア:

[(1, 54759880), (2, 27379940), (4, 13689970), (5, 10951976), (7, 7822840), (8, 6844985), (10, 5475988), (14, 3911420), (20, 2737994), (28, 1955710), (35, 1564568), (40, 1368997), (56, 977855), (70, 782284), (140, 391142), (223, 245560), (280, 195571), (446, 122780), (877, 62440), (892, 61390), (1115, 49112), (1561, 35080), (1754, 31220), (1784, 30695), (2230, 24556), (3122, 17540), (3508, 15610), (4385, 12488), (4460, 12278), (6139, 8920), (6244, 8770), (7016, 7805)]