345287680

素因数分解:

$2^{10}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3967}}^1$

素因数の和:4009

約数の個数: 88

約数和(自身を含む): 877229568

約数和(自身を除く): 531941888

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, 512, 544, 640, 680, 1024, 1088, 1280, 1360, 2176, 2560, 2720, 3967, 4352, 5120, 5440, 7934, 8704, 10880, 15868, 17408, 19835, 21760, 31736, 39670, 43520, 63472, 67439, 79340, 87040, 126944, 134878, 158680, 253888, 269756, 317360, 337195, 507776, 539512, 634720, 674390, 1015552, 1079024, 1269440, 1348780, 2031104, 2158048, 2538880, 2697560, 4062208, 4316096, 5077760, 5395120, 8632192, 10155520, 10790240, 17264384, 20311040, 21580480, 34528768, 43160960, 69057536, 86321920, 172643840, 345287680]

約数ペア:

[(1, 345287680), (2, 172643840), (4, 86321920), (5, 69057536), (8, 43160960), (10, 34528768), (16, 21580480), (17, 20311040), (20, 17264384), (32, 10790240), (34, 10155520), (40, 8632192), (64, 5395120), (68, 5077760), (80, 4316096), (85, 4062208), (128, 2697560), (136, 2538880), (160, 2158048), (170, 2031104), (256, 1348780), (272, 1269440), (320, 1079024), (340, 1015552), (512, 674390), (544, 634720), (640, 539512), (680, 507776), (1024, 337195), (1088, 317360), (1280, 269756), (1360, 253888), (2176, 158680), (2560, 134878), (2720, 126944), (3967, 87040), (4352, 79340), (5120, 67439), (5440, 63472), (7934, 43520), (8704, 39670), (10880, 31736), (15868, 21760), (17408, 19835)]