201597040

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1\times {\mathrm{313}}^1$

素因数の和:506

約数の個数: 80

約数和(自身を含む): 480781728

約数和(自身を除く): 279184688

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 97, 166, 194, 313, 332, 388, 415, 485, 626, 664, 776, 830, 970, 1252, 1328, 1552, 1565, 1660, 1940, 2504, 3130, 3320, 3880, 5008, 6260, 6640, 7760, 8051, 12520, 16102, 25040, 25979, 30361, 32204, 40255, 51958, 60722, 64408, 80510, 103916, 121444, 128816, 129895, 151805, 161020, 207832, 242888, 259790, 303610, 322040, 415664, 485776, 519580, 607220, 644080, 1039160, 1214440, 2078320, 2428880, 2519963, 5039926, 10079852, 12599815, 20159704, 25199630, 40319408, 50399260, 100798520, 201597040]

約数ペア:

[(1, 201597040), (2, 100798520), (4, 50399260), (5, 40319408), (8, 25199630), (10, 20159704), (16, 12599815), (20, 10079852), (40, 5039926), (80, 2519963), (83, 2428880), (97, 2078320), (166, 1214440), (194, 1039160), (313, 644080), (332, 607220), (388, 519580), (415, 485776), (485, 415664), (626, 322040), (664, 303610), (776, 259790), (830, 242888), (970, 207832), (1252, 161020), (1328, 151805), (1552, 129895), (1565, 128816), (1660, 121444), (1940, 103916), (2504, 80510), (3130, 64408), (3320, 60722), (3880, 51958), (5008, 40255), (6260, 32204), (6640, 30361), (7760, 25979), (8051, 25040), (12520, 16102)]