38909200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:305

約数の個数: 120

約数和(自身を含む): 105171840

約数和(自身を除く): 66262640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 37, 40, 44, 50, 55, 74, 80, 88, 100, 110, 148, 176, 185, 200, 220, 239, 275, 296, 370, 400, 407, 440, 478, 550, 592, 740, 814, 880, 925, 956, 1100, 1195, 1480, 1628, 1850, 1912, 2035, 2200, 2390, 2629, 2960, 3256, 3700, 3824, 4070, 4400, 4780, 5258, 5975, 6512, 7400, 8140, 8843, 9560, 10175, 10516, 11950, 13145, 14800, 16280, 17686, 19120, 20350, 21032, 23900, 26290, 32560, 35372, 40700, 42064, 44215, 47800, 52580, 65725, 70744, 81400, 88430, 95600, 97273, 105160, 131450, 141488, 162800, 176860, 194546, 210320, 221075, 262900, 353720, 389092, 442150, 486365, 525800, 707440, 778184, 884300, 972730, 1051600, 1556368, 1768600, 1945460, 2431825, 3537200, 3890920, 4863650, 7781840, 9727300, 19454600, 38909200]

約数ペア:

[(1, 38909200), (2, 19454600), (4, 9727300), (5, 7781840), (8, 4863650), (10, 3890920), (11, 3537200), (16, 2431825), (20, 1945460), (22, 1768600), (25, 1556368), (37, 1051600), (40, 972730), (44, 884300), (50, 778184), (55, 707440), (74, 525800), (80, 486365), (88, 442150), (100, 389092), (110, 353720), (148, 262900), (176, 221075), (185, 210320), (200, 194546), (220, 176860), (239, 162800), (275, 141488), (296, 131450), (370, 105160), (400, 97273), (407, 95600), (440, 88430), (478, 81400), (550, 70744), (592, 65725), (740, 52580), (814, 47800), (880, 44215), (925, 42064), (956, 40700), (1100, 35372), (1195, 32560), (1480, 26290), (1628, 23900), (1850, 21032), (1912, 20350), (2035, 19120), (2200, 17686), (2390, 16280), (2629, 14800), (2960, 13145), (3256, 11950), (3700, 10516), (3824, 10175), (4070, 9560), (4400, 8843), (4780, 8140), (5258, 7400), (5975, 6512)]