44448040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12211}}^1$

素因数の和:12242

約数の個数: 64

約数和(自身を含む): 123096960

約数和(自身を除く): 78648920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 12211, 24422, 48844, 61055, 85477, 97688, 122110, 158743, 170954, 244220, 317486, 341908, 427385, 488440, 634972, 683816, 793715, 854770, 1111201, 1269944, 1587430, 1709540, 2222402, 3174860, 3419080, 4444804, 5556005, 6349720, 8889608, 11112010, 22224020, 44448040]

約数ペア:

[(1, 44448040), (2, 22224020), (4, 11112010), (5, 8889608), (7, 6349720), (8, 5556005), (10, 4444804), (13, 3419080), (14, 3174860), (20, 2222402), (26, 1709540), (28, 1587430), (35, 1269944), (40, 1111201), (52, 854770), (56, 793715), (65, 683816), (70, 634972), (91, 488440), (104, 427385), (130, 341908), (140, 317486), (182, 244220), (260, 170954), (280, 158743), (364, 122110), (455, 97688), (520, 85477), (728, 61055), (910, 48844), (1820, 24422), (3640, 12211)]