39151840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2689}}^1$

素因数の和:2724

約数の個数: 96

約数和(自身を含む): 113883840

約数和(自身を除く): 74732000

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, 2689, 2912, 3640, 5378, 7280, 10756, 13445, 14560, 18823, 21512, 26890, 34957, 37646, 43024, 53780, 69914, 75292, 86048, 94115, 107560, 139828, 150584, 174785, 188230, 215120, 244699, 279656, 301168, 349570, 376460, 430240, 489398, 559312, 602336, 699140, 752920, 978796, 1118624, 1223495, 1398280, 1505840, 1957592, 2446990, 2796560, 3011680, 3915184, 4893980, 5593120, 7830368, 9787960, 19575920, 39151840]

約数ペア:

[(1, 39151840), (2, 19575920), (4, 9787960), (5, 7830368), (7, 5593120), (8, 4893980), (10, 3915184), (13, 3011680), (14, 2796560), (16, 2446990), (20, 1957592), (26, 1505840), (28, 1398280), (32, 1223495), (35, 1118624), (40, 978796), (52, 752920), (56, 699140), (65, 602336), (70, 559312), (80, 489398), (91, 430240), (104, 376460), (112, 349570), (130, 301168), (140, 279656), (160, 244699), (182, 215120), (208, 188230), (224, 174785), (260, 150584), (280, 139828), (364, 107560), (416, 94115), (455, 86048), (520, 75292), (560, 69914), (728, 53780), (910, 43024), (1040, 37646), (1120, 34957), (1456, 26890), (1820, 21512), (2080, 18823), (2689, 14560), (2912, 13445), (3640, 10756), (5378, 7280)]