38990080

素因数分解:

$2^8\times 5^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 94776192

約数和(自身を除く): 55786112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 83, 128, 160, 166, 256, 320, 332, 367, 415, 640, 664, 734, 830, 1280, 1328, 1468, 1660, 1835, 2656, 2936, 3320, 3670, 5312, 5872, 6640, 7340, 10624, 11744, 13280, 14680, 21248, 23488, 26560, 29360, 30461, 46976, 53120, 58720, 60922, 93952, 106240, 117440, 121844, 152305, 234880, 243688, 304610, 469760, 487376, 609220, 974752, 1218440, 1949504, 2436880, 3899008, 4873760, 7798016, 9747520, 19495040, 38990080]

約数ペア:

[(1, 38990080), (2, 19495040), (4, 9747520), (5, 7798016), (8, 4873760), (10, 3899008), (16, 2436880), (20, 1949504), (32, 1218440), (40, 974752), (64, 609220), (80, 487376), (83, 469760), (128, 304610), (160, 243688), (166, 234880), (256, 152305), (320, 121844), (332, 117440), (367, 106240), (415, 93952), (640, 60922), (664, 58720), (734, 53120), (830, 46976), (1280, 30461), (1328, 29360), (1468, 26560), (1660, 23488), (1835, 21248), (2656, 14680), (2936, 13280), (3320, 11744), (3670, 10624), (5312, 7340), (5872, 6640)]