24671920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3389}}^1$

素因数の和:3422

約数の個数: 80

約数和(自身を含む): 70620480

約数和(自身を除く): 45948560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3389, 3640, 6778, 7280, 13556, 16945, 23723, 27112, 33890, 44057, 47446, 54224, 67780, 88114, 94892, 118615, 135560, 176228, 189784, 220285, 237230, 271120, 308399, 352456, 379568, 440570, 474460, 616798, 704912, 881140, 948920, 1233596, 1541995, 1762280, 1897840, 2467192, 3083990, 3524560, 4934384, 6167980, 12335960, 24671920]

約数ペア:

[(1, 24671920), (2, 12335960), (4, 6167980), (5, 4934384), (7, 3524560), (8, 3083990), (10, 2467192), (13, 1897840), (14, 1762280), (16, 1541995), (20, 1233596), (26, 948920), (28, 881140), (35, 704912), (40, 616798), (52, 474460), (56, 440570), (65, 379568), (70, 352456), (80, 308399), (91, 271120), (104, 237230), (112, 220285), (130, 189784), (140, 176228), (182, 135560), (208, 118615), (260, 94892), (280, 88114), (364, 67780), (455, 54224), (520, 47446), (560, 44057), (728, 33890), (910, 27112), (1040, 23723), (1456, 16945), (1820, 13556), (3389, 7280), (3640, 6778)]