16262480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{823}}^1$

素因数の和:868

約数の個数: 80

約数和(自身を含む): 42913920

約数和(自身を除く): 26651440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 823, 988, 1040, 1235, 1520, 1646, 1976, 2470, 3292, 3952, 4115, 4940, 6584, 8230, 9880, 10699, 13168, 15637, 16460, 19760, 21398, 31274, 32920, 42796, 53495, 62548, 65840, 78185, 85592, 106990, 125096, 156370, 171184, 203281, 213980, 250192, 312740, 406562, 427960, 625480, 813124, 855920, 1016405, 1250960, 1626248, 2032810, 3252496, 4065620, 8131240, 16262480]

約数ペア:

[(1, 16262480), (2, 8131240), (4, 4065620), (5, 3252496), (8, 2032810), (10, 1626248), (13, 1250960), (16, 1016405), (19, 855920), (20, 813124), (26, 625480), (38, 427960), (40, 406562), (52, 312740), (65, 250192), (76, 213980), (80, 203281), (95, 171184), (104, 156370), (130, 125096), (152, 106990), (190, 85592), (208, 78185), (247, 65840), (260, 62548), (304, 53495), (380, 42796), (494, 32920), (520, 31274), (760, 21398), (823, 19760), (988, 16460), (1040, 15637), (1235, 13168), (1520, 10699), (1646, 9880), (1976, 8230), (2470, 6584), (3292, 4940), (3952, 4115)]