20760048640

素因数分解:

$2^{10}\times 5^1\times {\mathrm{97}}^1\times {\mathrm{41801}}^1$

素因数の和:41923

約数の個数: 88

約数和(自身を含む): 50314392072

約数和(自身を除く): 29554343432

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 256, 320, 388, 485, 512, 640, 776, 970, 1024, 1280, 1552, 1940, 2560, 3104, 3880, 5120, 6208, 7760, 12416, 15520, 24832, 31040, 41801, 49664, 62080, 83602, 99328, 124160, 167204, 209005, 248320, 334408, 418010, 496640, 668816, 836020, 1337632, 1672040, 2675264, 3344080, 4054697, 5350528, 6688160, 8109394, 10701056, 13376320, 16218788, 20273485, 21402112, 26752640, 32437576, 40546970, 42804224, 53505280, 64875152, 81093940, 107010560, 129750304, 162187880, 214021120, 259500608, 324375760, 519001216, 648751520, 1038002432, 1297503040, 2076004864, 2595006080, 4152009728, 5190012160, 10380024320, 20760048640]

約数ペア:

[(1, 20760048640), (2, 10380024320), (4, 5190012160), (5, 4152009728), (8, 2595006080), (10, 2076004864), (16, 1297503040), (20, 1038002432), (32, 648751520), (40, 519001216), (64, 324375760), (80, 259500608), (97, 214021120), (128, 162187880), (160, 129750304), (194, 107010560), (256, 81093940), (320, 64875152), (388, 53505280), (485, 42804224), (512, 40546970), (640, 32437576), (776, 26752640), (970, 21402112), (1024, 20273485), (1280, 16218788), (1552, 13376320), (1940, 10701056), (2560, 8109394), (3104, 6688160), (3880, 5350528), (5120, 4054697), (6208, 3344080), (7760, 2675264), (12416, 1672040), (15520, 1337632), (24832, 836020), (31040, 668816), (41801, 496640), (49664, 418010), (62080, 334408), (83602, 248320), (99328, 209005), (124160, 167204)]