17378102480

素因数分解:

$2^4\times 5^1\times {\mathrm{139}}^1\times {\mathrm{547}}^1\times {\mathrm{2857}}^1$

素因数の和:3556

約数の個数: 80

約数和(自身を含む): 40783431360

約数和(自身を除く): 23405328880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 139, 278, 547, 556, 695, 1094, 1112, 1390, 2188, 2224, 2735, 2780, 2857, 4376, 5470, 5560, 5714, 8752, 10940, 11120, 11428, 14285, 21880, 22856, 28570, 43760, 45712, 57140, 76033, 114280, 152066, 228560, 304132, 380165, 397123, 608264, 760330, 794246, 1216528, 1520660, 1562779, 1588492, 1985615, 3041320, 3125558, 3176984, 3971230, 6082640, 6251116, 6353968, 7813895, 7942460, 12502232, 15627790, 15884920, 25004464, 31255580, 31769840, 62511160, 125022320, 217226281, 434452562, 868905124, 1086131405, 1737810248, 2172262810, 3475620496, 4344525620, 8689051240, 17378102480]

約数ペア:

[(1, 17378102480), (2, 8689051240), (4, 4344525620), (5, 3475620496), (8, 2172262810), (10, 1737810248), (16, 1086131405), (20, 868905124), (40, 434452562), (80, 217226281), (139, 125022320), (278, 62511160), (547, 31769840), (556, 31255580), (695, 25004464), (1094, 15884920), (1112, 15627790), (1390, 12502232), (2188, 7942460), (2224, 7813895), (2735, 6353968), (2780, 6251116), (2857, 6082640), (4376, 3971230), (5470, 3176984), (5560, 3125558), (5714, 3041320), (8752, 1985615), (10940, 1588492), (11120, 1562779), (11428, 1520660), (14285, 1216528), (21880, 794246), (22856, 760330), (28570, 608264), (43760, 397123), (45712, 380165), (57140, 304132), (76033, 228560), (114280, 152066)]