104021831680

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{390707}}^1$

素因数の和:390749

約数の個数: 104

約数和(自身を含む): 268824295152

約数和(自身を除く): 164802463472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2048, 2080, 2560, 3328, 4096, 4160, 5120, 6656, 8320, 10240, 13312, 16640, 20480, 26624, 33280, 53248, 66560, 133120, 266240, 390707, 781414, 1562828, 1953535, 3125656, 3907070, 5079191, 6251312, 7814140, 10158382, 12502624, 15628280, 20316764, 25005248, 25395955, 31256560, 40633528, 50010496, 50791910, 62513120, 81267056, 100020992, 101583820, 125026240, 162534112, 200041984, 203167640, 250052480, 325068224, 400083968, 406335280, 500104960, 650136448, 800167936, 812670560, 1000209920, 1300272896, 1600335872, 1625341120, 2000419840, 2600545792, 3250682240, 4000839680, 5201091584, 6501364480, 8001679360, 10402183168, 13002728960, 20804366336, 26005457920, 52010915840, 104021831680]

約数ペア:

[(1, 104021831680), (2, 52010915840), (4, 26005457920), (5, 20804366336), (8, 13002728960), (10, 10402183168), (13, 8001679360), (16, 6501364480), (20, 5201091584), (26, 4000839680), (32, 3250682240), (40, 2600545792), (52, 2000419840), (64, 1625341120), (65, 1600335872), (80, 1300272896), (104, 1000209920), (128, 812670560), (130, 800167936), (160, 650136448), (208, 500104960), (256, 406335280), (260, 400083968), (320, 325068224), (416, 250052480), (512, 203167640), (520, 200041984), (640, 162534112), (832, 125026240), (1024, 101583820), (1040, 100020992), (1280, 81267056), (1664, 62513120), (2048, 50791910), (2080, 50010496), (2560, 40633528), (3328, 31256560), (4096, 25395955), (4160, 25005248), (5120, 20316764), (6656, 15628280), (8320, 12502624), (10240, 10158382), (13312, 7814140), (16640, 6251312), (20480, 5079191), (26624, 3907070), (33280, 3125656), (53248, 1953535), (66560, 1562828), (133120, 781414), (266240, 390707)]