42050800

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1$

素因数の和:551

約数の個数: 120

約数和(自身を含む): 116242560

約数和(自身を除く): 74191760

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 25, 38, 40, 44, 50, 55, 76, 80, 88, 95, 100, 110, 152, 176, 190, 200, 209, 220, 275, 304, 380, 400, 418, 440, 475, 503, 550, 760, 836, 880, 950, 1006, 1045, 1100, 1520, 1672, 1900, 2012, 2090, 2200, 2515, 3344, 3800, 4024, 4180, 4400, 5030, 5225, 5533, 7600, 8048, 8360, 9557, 10060, 10450, 11066, 12575, 16720, 19114, 20120, 20900, 22132, 25150, 27665, 38228, 40240, 41800, 44264, 47785, 50300, 55330, 76456, 83600, 88528, 95570, 100600, 105127, 110660, 138325, 152912, 191140, 201200, 210254, 221320, 238925, 276650, 382280, 420508, 442640, 477850, 525635, 553300, 764560, 841016, 955700, 1051270, 1106600, 1682032, 1911400, 2102540, 2213200, 2628175, 3822800, 4205080, 5256350, 8410160, 10512700, 21025400, 42050800]

約数ペア:

[(1, 42050800), (2, 21025400), (4, 10512700), (5, 8410160), (8, 5256350), (10, 4205080), (11, 3822800), (16, 2628175), (19, 2213200), (20, 2102540), (22, 1911400), (25, 1682032), (38, 1106600), (40, 1051270), (44, 955700), (50, 841016), (55, 764560), (76, 553300), (80, 525635), (88, 477850), (95, 442640), (100, 420508), (110, 382280), (152, 276650), (176, 238925), (190, 221320), (200, 210254), (209, 201200), (220, 191140), (275, 152912), (304, 138325), (380, 110660), (400, 105127), (418, 100600), (440, 95570), (475, 88528), (503, 83600), (550, 76456), (760, 55330), (836, 50300), (880, 47785), (950, 44264), (1006, 41800), (1045, 40240), (1100, 38228), (1520, 27665), (1672, 25150), (1900, 22132), (2012, 20900), (2090, 20120), (2200, 19114), (2515, 16720), (3344, 12575), (3800, 11066), (4024, 10450), (4180, 10060), (4400, 9557), (5030, 8360), (5225, 8048), (5533, 7600)]