40724320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2832

約数の個数: 96

約数和(自身を含む): 118456128

約数和(自身を除く): 77731808

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 208, 224, 260, 280, 364, 416, 455, 520, 560, 728, 910, 1040, 1120, 1456, 1820, 2080, 2797, 2912, 3640, 5594, 7280, 11188, 13985, 14560, 19579, 22376, 27970, 36361, 39158, 44752, 55940, 72722, 78316, 89504, 97895, 111880, 145444, 156632, 181805, 195790, 223760, 254527, 290888, 313264, 363610, 391580, 447520, 509054, 581776, 626528, 727220, 783160, 1018108, 1163552, 1272635, 1454440, 1566320, 2036216, 2545270, 2908880, 3132640, 4072432, 5090540, 5817760, 8144864, 10181080, 20362160, 40724320]

約数ペア:

[(1, 40724320), (2, 20362160), (4, 10181080), (5, 8144864), (7, 5817760), (8, 5090540), (10, 4072432), (13, 3132640), (14, 2908880), (16, 2545270), (20, 2036216), (26, 1566320), (28, 1454440), (32, 1272635), (35, 1163552), (40, 1018108), (52, 783160), (56, 727220), (65, 626528), (70, 581776), (80, 509054), (91, 447520), (104, 391580), (112, 363610), (130, 313264), (140, 290888), (160, 254527), (182, 223760), (208, 195790), (224, 181805), (260, 156632), (280, 145444), (364, 111880), (416, 97895), (455, 89504), (520, 78316), (560, 72722), (728, 55940), (910, 44752), (1040, 39158), (1120, 36361), (1456, 27970), (1820, 22376), (2080, 19579), (2797, 14560), (2912, 13985), (3640, 11188), (5594, 7280)]