91427840

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{2551}}^1$

素因数の和:2583

約数の個数: 88

約数和(自身を含む): 250749312

約数和(自身を除く): 159321472

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, 1024, 1120, 1280, 1792, 2240, 2551, 2560, 3584, 4480, 5102, 5120, 7168, 8960, 10204, 12755, 17857, 17920, 20408, 25510, 35714, 35840, 40816, 51020, 71428, 81632, 89285, 102040, 142856, 163264, 178570, 204080, 285712, 326528, 357140, 408160, 571424, 653056, 714280, 816320, 1142848, 1306112, 1428560, 1632640, 2285696, 2612224, 2857120, 3265280, 4571392, 5714240, 6530560, 9142784, 11428480, 13061120, 18285568, 22856960, 45713920, 91427840]

約数ペア:

[(1, 91427840), (2, 45713920), (4, 22856960), (5, 18285568), (7, 13061120), (8, 11428480), (10, 9142784), (14, 6530560), (16, 5714240), (20, 4571392), (28, 3265280), (32, 2857120), (35, 2612224), (40, 2285696), (56, 1632640), (64, 1428560), (70, 1306112), (80, 1142848), (112, 816320), (128, 714280), (140, 653056), (160, 571424), (224, 408160), (256, 357140), (280, 326528), (320, 285712), (448, 204080), (512, 178570), (560, 163264), (640, 142856), (896, 102040), (1024, 89285), (1120, 81632), (1280, 71428), (1792, 51020), (2240, 40816), (2551, 35840), (2560, 35714), (3584, 25510), (4480, 20408), (5102, 17920), (5120, 17857), (7168, 12755), (8960, 10204)]