55983040

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:326

約数の個数: 112

約数和(自身を含む): 145170144

約数和(自身を除く): 89187104

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 136, 160, 164, 170, 205, 251, 272, 320, 328, 340, 410, 502, 544, 656, 680, 697, 820, 1004, 1088, 1255, 1312, 1360, 1394, 1640, 2008, 2510, 2624, 2720, 2788, 3280, 3485, 4016, 4267, 5020, 5440, 5576, 6560, 6970, 8032, 8534, 10040, 10291, 11152, 13120, 13940, 16064, 17068, 20080, 20582, 21335, 22304, 27880, 34136, 40160, 41164, 42670, 44608, 51455, 55760, 68272, 80320, 82328, 85340, 102910, 111520, 136544, 164656, 170680, 174947, 205820, 223040, 273088, 329312, 341360, 349894, 411640, 658624, 682720, 699788, 823280, 874735, 1365440, 1399576, 1646560, 1749470, 2799152, 3293120, 3498940, 5598304, 6997880, 11196608, 13995760, 27991520, 55983040]

約数ペア:

[(1, 55983040), (2, 27991520), (4, 13995760), (5, 11196608), (8, 6997880), (10, 5598304), (16, 3498940), (17, 3293120), (20, 2799152), (32, 1749470), (34, 1646560), (40, 1399576), (41, 1365440), (64, 874735), (68, 823280), (80, 699788), (82, 682720), (85, 658624), (136, 411640), (160, 349894), (164, 341360), (170, 329312), (205, 273088), (251, 223040), (272, 205820), (320, 174947), (328, 170680), (340, 164656), (410, 136544), (502, 111520), (544, 102910), (656, 85340), (680, 82328), (697, 80320), (820, 68272), (1004, 55760), (1088, 51455), (1255, 44608), (1312, 42670), (1360, 41164), (1394, 40160), (1640, 34136), (2008, 27880), (2510, 22304), (2624, 21335), (2720, 20582), (2788, 20080), (3280, 17068), (3485, 16064), (4016, 13940), (4267, 13120), (5020, 11152), (5440, 10291), (5576, 10040), (6560, 8534), (6970, 8032)]