385335040

素因数分解:

$2^8\times 5^1\times {\mathrm{43}}^1\times {\mathrm{7001}}^1$

素因数の和:7065

約数の個数: 72

約数和(自身を含む): 944597808

約数和(自身を除く): 559262768

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 128, 160, 172, 215, 256, 320, 344, 430, 640, 688, 860, 1280, 1376, 1720, 2752, 3440, 5504, 6880, 7001, 11008, 13760, 14002, 27520, 28004, 35005, 55040, 56008, 70010, 112016, 140020, 224032, 280040, 301043, 448064, 560080, 602086, 896128, 1120160, 1204172, 1505215, 1792256, 2240320, 2408344, 3010430, 4480640, 4816688, 6020860, 8961280, 9633376, 12041720, 19266752, 24083440, 38533504, 48166880, 77067008, 96333760, 192667520, 385335040]

約数ペア:

[(1, 385335040), (2, 192667520), (4, 96333760), (5, 77067008), (8, 48166880), (10, 38533504), (16, 24083440), (20, 19266752), (32, 12041720), (40, 9633376), (43, 8961280), (64, 6020860), (80, 4816688), (86, 4480640), (128, 3010430), (160, 2408344), (172, 2240320), (215, 1792256), (256, 1505215), (320, 1204172), (344, 1120160), (430, 896128), (640, 602086), (688, 560080), (860, 448064), (1280, 301043), (1376, 280040), (1720, 224032), (2752, 140020), (3440, 112016), (5504, 70010), (6880, 56008), (7001, 55040), (11008, 35005), (13760, 28004), (14002, 27520)]