91517440

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{5107}}^1$

素因数の和:5137

約数の個数: 80

約数和(自身を含む): 250823232

約数和(自身を除く): 159305792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 256, 280, 320, 448, 512, 560, 640, 896, 1120, 1280, 1792, 2240, 2560, 3584, 4480, 5107, 8960, 10214, 17920, 20428, 25535, 35749, 40856, 51070, 71498, 81712, 102140, 142996, 163424, 178745, 204280, 285992, 326848, 357490, 408560, 571984, 653696, 714980, 817120, 1143968, 1307392, 1429960, 1634240, 2287936, 2614784, 2859920, 3268480, 4575872, 5719840, 6536960, 9151744, 11439680, 13073920, 18303488, 22879360, 45758720, 91517440]

約数ペア:

[(1, 91517440), (2, 45758720), (4, 22879360), (5, 18303488), (7, 13073920), (8, 11439680), (10, 9151744), (14, 6536960), (16, 5719840), (20, 4575872), (28, 3268480), (32, 2859920), (35, 2614784), (40, 2287936), (56, 1634240), (64, 1429960), (70, 1307392), (80, 1143968), (112, 817120), (128, 714980), (140, 653696), (160, 571984), (224, 408560), (256, 357490), (280, 326848), (320, 285992), (448, 204280), (512, 178745), (560, 163424), (640, 142996), (896, 102140), (1120, 81712), (1280, 71498), (1792, 51070), (2240, 40856), (2560, 35749), (3584, 25535), (4480, 20428), (5107, 17920), (8960, 10214)]