44412160

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1$

素因数の和:208

約数の個数: 144

約数和(自身を含む): 122075856

約数和(自身を除く): 77663696

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 128, 130, 136, 157, 160, 170, 208, 221, 256, 260, 272, 314, 320, 340, 416, 442, 520, 544, 628, 640, 680, 785, 832, 884, 1040, 1088, 1105, 1256, 1280, 1360, 1570, 1664, 1768, 2041, 2080, 2176, 2210, 2512, 2669, 2720, 3140, 3328, 3536, 4082, 4160, 4352, 4420, 5024, 5338, 5440, 6280, 7072, 8164, 8320, 8840, 10048, 10205, 10676, 10880, 12560, 13345, 14144, 16328, 16640, 17680, 20096, 20410, 21352, 21760, 25120, 26690, 28288, 32656, 34697, 35360, 40192, 40820, 42704, 50240, 53380, 56576, 65312, 69394, 70720, 81640, 85408, 100480, 106760, 130624, 138788, 141440, 163280, 170816, 173485, 200960, 213520, 261248, 277576, 282880, 326560, 341632, 346970, 427040, 522496, 555152, 653120, 683264, 693940, 854080, 1110304, 1306240, 1387880, 1708160, 2220608, 2612480, 2775760, 3416320, 4441216, 5551520, 8882432, 11103040, 22206080, 44412160]

約数ペア:

[(1, 44412160), (2, 22206080), (4, 11103040), (5, 8882432), (8, 5551520), (10, 4441216), (13, 3416320), (16, 2775760), (17, 2612480), (20, 2220608), (26, 1708160), (32, 1387880), (34, 1306240), (40, 1110304), (52, 854080), (64, 693940), (65, 683264), (68, 653120), (80, 555152), (85, 522496), (104, 427040), (128, 346970), (130, 341632), (136, 326560), (157, 282880), (160, 277576), (170, 261248), (208, 213520), (221, 200960), (256, 173485), (260, 170816), (272, 163280), (314, 141440), (320, 138788), (340, 130624), (416, 106760), (442, 100480), (520, 85408), (544, 81640), (628, 70720), (640, 69394), (680, 65312), (785, 56576), (832, 53380), (884, 50240), (1040, 42704), (1088, 40820), (1105, 40192), (1256, 35360), (1280, 34697), (1360, 32656), (1570, 28288), (1664, 26690), (1768, 25120), (2041, 21760), (2080, 21352), (2176, 20410), (2210, 20096), (2512, 17680), (2669, 16640), (2720, 16328), (3140, 14144), (3328, 13345), (3536, 12560), (4082, 10880), (4160, 10676), (4352, 10205), (4420, 10048), (5024, 8840), (5338, 8320), (5440, 8164), (6280, 7072)]