26686407680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{1229}}^1\times {\mathrm{4241}}^1$

素因数の和:5495

約数の個数: 88

約数和(自身を含む): 64083300120

約数和(自身を除く): 37396892440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1229, 1280, 2458, 2560, 4241, 4916, 5120, 6145, 8482, 9832, 12290, 16964, 19664, 21205, 24580, 33928, 39328, 42410, 49160, 67856, 78656, 84820, 98320, 135712, 157312, 169640, 196640, 271424, 314624, 339280, 393280, 542848, 629248, 678560, 786560, 1085696, 1258496, 1357120, 1573120, 2171392, 2714240, 3146240, 4342784, 5212189, 5428480, 6292480, 10424378, 10856960, 20848756, 21713920, 26060945, 41697512, 52121890, 83395024, 104243780, 166790048, 208487560, 333580096, 416975120, 667160192, 833950240, 1334320384, 1667900480, 2668640768, 3335800960, 5337281536, 6671601920, 13343203840, 26686407680]

約数ペア:

[(1, 26686407680), (2, 13343203840), (4, 6671601920), (5, 5337281536), (8, 3335800960), (10, 2668640768), (16, 1667900480), (20, 1334320384), (32, 833950240), (40, 667160192), (64, 416975120), (80, 333580096), (128, 208487560), (160, 166790048), (256, 104243780), (320, 83395024), (512, 52121890), (640, 41697512), (1024, 26060945), (1229, 21713920), (1280, 20848756), (2458, 10856960), (2560, 10424378), (4241, 6292480), (4916, 5428480), (5120, 5212189), (6145, 4342784), (8482, 3146240), (9832, 2714240), (12290, 2171392), (16964, 1573120), (19664, 1357120), (21205, 1258496), (24580, 1085696), (33928, 786560), (39328, 678560), (42410, 629248), (49160, 542848), (67856, 393280), (78656, 339280), (84820, 314624), (98320, 271424), (135712, 196640), (157312, 169640)]