51854080

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2421

約数の個数: 72

約数和(自身を含む): 131568192

約数和(自身を除く): 79714112

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2383, 2720, 4352, 4766, 5440, 9532, 10880, 11915, 19064, 21760, 23830, 38128, 40511, 47660, 76256, 81022, 95320, 152512, 162044, 190640, 202555, 305024, 324088, 381280, 405110, 610048, 648176, 762560, 810220, 1296352, 1525120, 1620440, 2592704, 3050240, 3240880, 5185408, 6481760, 10370816, 12963520, 25927040, 51854080]

約数ペア:

[(1, 51854080), (2, 25927040), (4, 12963520), (5, 10370816), (8, 6481760), (10, 5185408), (16, 3240880), (17, 3050240), (20, 2592704), (32, 1620440), (34, 1525120), (40, 1296352), (64, 810220), (68, 762560), (80, 648176), (85, 610048), (128, 405110), (136, 381280), (160, 324088), (170, 305024), (256, 202555), (272, 190640), (320, 162044), (340, 152512), (544, 95320), (640, 81022), (680, 76256), (1088, 47660), (1280, 40511), (1360, 38128), (2176, 23830), (2383, 21760), (2720, 19064), (4352, 11915), (4766, 10880), (5440, 9532)]