56223440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7723}}^1$

素因数の和:7756

約数の個数: 80

約数和(自身を含む): 160906368

約数和(自身を除く): 104682928

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, 3640, 7280, 7723, 15446, 30892, 38615, 54061, 61784, 77230, 100399, 108122, 123568, 154460, 200798, 216244, 270305, 308920, 401596, 432488, 501995, 540610, 617840, 702793, 803192, 864976, 1003990, 1081220, 1405586, 1606384, 2007980, 2162440, 2811172, 3513965, 4015960, 4324880, 5622344, 7027930, 8031920, 11244688, 14055860, 28111720, 56223440]

約数ペア:

[(1, 56223440), (2, 28111720), (4, 14055860), (5, 11244688), (7, 8031920), (8, 7027930), (10, 5622344), (13, 4324880), (14, 4015960), (16, 3513965), (20, 2811172), (26, 2162440), (28, 2007980), (35, 1606384), (40, 1405586), (52, 1081220), (56, 1003990), (65, 864976), (70, 803192), (80, 702793), (91, 617840), (104, 540610), (112, 501995), (130, 432488), (140, 401596), (182, 308920), (208, 270305), (260, 216244), (280, 200798), (364, 154460), (455, 123568), (520, 108122), (560, 100399), (728, 77230), (910, 61784), (1040, 54061), (1456, 38615), (1820, 30892), (3640, 15446), (7280, 7723)]