507965440

素因数分解:

$2^{12}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1459}}^1$

素因数の和:1505

約数の個数: 104

約数和(自身を含む): 1291556880

約数和(自身を除く): 783591440

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, 1459, 2048, 2176, 2560, 2720, 2918, 4096, 4352, 5120, 5440, 5836, 7295, 8704, 10240, 10880, 11672, 14590, 17408, 20480, 21760, 23344, 24803, 29180, 34816, 43520, 46688, 49606, 58360, 69632, 87040, 93376, 99212, 116720, 124015, 174080, 186752, 198424, 233440, 248030, 348160, 373504, 396848, 466880, 496060, 747008, 793696, 933760, 992120, 1494016, 1587392, 1867520, 1984240, 2988032, 3174784, 3735040, 3968480, 5976064, 6349568, 7470080, 7936960, 12699136, 14940160, 15873920, 25398272, 29880320, 31747840, 50796544, 63495680, 101593088, 126991360, 253982720, 507965440]

約数ペア:

[(1, 507965440), (2, 253982720), (4, 126991360), (5, 101593088), (8, 63495680), (10, 50796544), (16, 31747840), (17, 29880320), (20, 25398272), (32, 15873920), (34, 14940160), (40, 12699136), (64, 7936960), (68, 7470080), (80, 6349568), (85, 5976064), (128, 3968480), (136, 3735040), (160, 3174784), (170, 2988032), (256, 1984240), (272, 1867520), (320, 1587392), (340, 1494016), (512, 992120), (544, 933760), (640, 793696), (680, 747008), (1024, 496060), (1088, 466880), (1280, 396848), (1360, 373504), (1459, 348160), (2048, 248030), (2176, 233440), (2560, 198424), (2720, 186752), (2918, 174080), (4096, 124015), (4352, 116720), (5120, 99212), (5440, 93376), (5836, 87040), (7295, 69632), (8704, 58360), (10240, 49606), (10880, 46688), (11672, 43520), (14590, 34816), (17408, 29180), (20480, 24803), (21760, 23344)]