1018200320

素因数分解:

$2^8\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7723}}^1$

素因数の和:7847

約数の個数: 72

約数和(自身を含む): 2462905536

約数和(自身を除く): 1444705216

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 103, 128, 160, 206, 256, 320, 412, 515, 640, 824, 1030, 1280, 1648, 2060, 3296, 4120, 6592, 7723, 8240, 13184, 15446, 16480, 26368, 30892, 32960, 38615, 61784, 65920, 77230, 123568, 131840, 154460, 247136, 308920, 494272, 617840, 795469, 988544, 1235680, 1590938, 1977088, 2471360, 3181876, 3977345, 4942720, 6363752, 7954690, 9885440, 12727504, 15909380, 25455008, 31818760, 50910016, 63637520, 101820032, 127275040, 203640064, 254550080, 509100160, 1018200320]

約数ペア:

[(1, 1018200320), (2, 509100160), (4, 254550080), (5, 203640064), (8, 127275040), (10, 101820032), (16, 63637520), (20, 50910016), (32, 31818760), (40, 25455008), (64, 15909380), (80, 12727504), (103, 9885440), (128, 7954690), (160, 6363752), (206, 4942720), (256, 3977345), (320, 3181876), (412, 2471360), (515, 1977088), (640, 1590938), (824, 1235680), (1030, 988544), (1280, 795469), (1648, 617840), (2060, 494272), (3296, 308920), (4120, 247136), (6592, 154460), (7723, 131840), (8240, 123568), (13184, 77230), (15446, 65920), (16480, 61784), (26368, 38615), (30892, 32960)]