89035600

素因数分解:

$2^4\times 5^2\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:209

約数の個数: 120

約数和(自身を含む): 225219960

約数和(自身を除く): 136184360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 41, 50, 61, 80, 82, 89, 100, 122, 164, 178, 200, 205, 244, 305, 328, 356, 400, 410, 445, 488, 610, 656, 712, 820, 890, 976, 1025, 1220, 1424, 1525, 1640, 1780, 2050, 2225, 2440, 2501, 3050, 3280, 3560, 3649, 4100, 4450, 4880, 5002, 5429, 6100, 7120, 7298, 8200, 8900, 10004, 10858, 12200, 12505, 14596, 16400, 17800, 18245, 20008, 21716, 24400, 25010, 27145, 29192, 35600, 36490, 40016, 43432, 50020, 54290, 58384, 62525, 72980, 86864, 91225, 100040, 108580, 125050, 135725, 145960, 182450, 200080, 217160, 222589, 250100, 271450, 291920, 364900, 434320, 445178, 500200, 542900, 729800, 890356, 1000400, 1085800, 1112945, 1459600, 1780712, 2171600, 2225890, 3561424, 4451780, 5564725, 8903560, 11129450, 17807120, 22258900, 44517800, 89035600]

約数ペア:

[(1, 89035600), (2, 44517800), (4, 22258900), (5, 17807120), (8, 11129450), (10, 8903560), (16, 5564725), (20, 4451780), (25, 3561424), (40, 2225890), (41, 2171600), (50, 1780712), (61, 1459600), (80, 1112945), (82, 1085800), (89, 1000400), (100, 890356), (122, 729800), (164, 542900), (178, 500200), (200, 445178), (205, 434320), (244, 364900), (305, 291920), (328, 271450), (356, 250100), (400, 222589), (410, 217160), (445, 200080), (488, 182450), (610, 145960), (656, 135725), (712, 125050), (820, 108580), (890, 100040), (976, 91225), (1025, 86864), (1220, 72980), (1424, 62525), (1525, 58384), (1640, 54290), (1780, 50020), (2050, 43432), (2225, 40016), (2440, 36490), (2501, 35600), (3050, 29192), (3280, 27145), (3560, 25010), (3649, 24400), (4100, 21716), (4450, 20008), (4880, 18245), (5002, 17800), (5429, 16400), (6100, 14596), (7120, 12505), (7298, 12200), (8200, 10858), (8900, 10004)]