11821120

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 112

約数和(自身を含む): 31107888

約数和(自身を除く): 19286768

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 53, 64, 68, 80, 82, 85, 106, 136, 160, 164, 170, 205, 212, 265, 272, 320, 328, 340, 410, 424, 530, 544, 656, 680, 697, 820, 848, 901, 1060, 1088, 1312, 1360, 1394, 1640, 1696, 1802, 2120, 2173, 2624, 2720, 2788, 3280, 3392, 3485, 3604, 4240, 4346, 4505, 5440, 5576, 6560, 6970, 7208, 8480, 8692, 9010, 10865, 11152, 13120, 13940, 14416, 16960, 17384, 18020, 21730, 22304, 27880, 28832, 34768, 36040, 36941, 43460, 44608, 55760, 57664, 69536, 72080, 73882, 86920, 111520, 139072, 144160, 147764, 173840, 184705, 223040, 288320, 295528, 347680, 369410, 591056, 695360, 738820, 1182112, 1477640, 2364224, 2955280, 5910560, 11821120]

約数ペア:

[(1, 11821120), (2, 5910560), (4, 2955280), (5, 2364224), (8, 1477640), (10, 1182112), (16, 738820), (17, 695360), (20, 591056), (32, 369410), (34, 347680), (40, 295528), (41, 288320), (53, 223040), (64, 184705), (68, 173840), (80, 147764), (82, 144160), (85, 139072), (106, 111520), (136, 86920), (160, 73882), (164, 72080), (170, 69536), (205, 57664), (212, 55760), (265, 44608), (272, 43460), (320, 36941), (328, 36040), (340, 34768), (410, 28832), (424, 27880), (530, 22304), (544, 21730), (656, 18020), (680, 17384), (697, 16960), (820, 14416), (848, 13940), (901, 13120), (1060, 11152), (1088, 10865), (1312, 9010), (1360, 8692), (1394, 8480), (1640, 7208), (1696, 6970), (1802, 6560), (2120, 5576), (2173, 5440), (2624, 4505), (2720, 4346), (2788, 4240), (3280, 3604), (3392, 3485)]