47926480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2$

素因数の和:165

約数の個数: 120

約数和(自身を含む): 135098496

約数和(自身を除く): 87172016

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 35, 40, 46, 56, 61, 70, 80, 92, 112, 115, 122, 140, 161, 184, 230, 244, 280, 305, 322, 368, 427, 460, 488, 560, 610, 644, 805, 854, 920, 976, 1220, 1288, 1403, 1610, 1708, 1840, 2135, 2440, 2576, 2806, 3220, 3416, 3721, 4270, 4880, 5612, 6440, 6832, 7015, 7442, 8540, 9821, 11224, 12880, 14030, 14884, 17080, 18605, 19642, 22448, 26047, 28060, 29768, 34160, 37210, 39284, 49105, 52094, 56120, 59536, 74420, 78568, 85583, 98210, 104188, 112240, 130235, 148840, 157136, 171166, 196420, 208376, 260470, 297680, 342332, 392840, 416752, 427915, 520940, 599081, 684664, 785680, 855830, 1041880, 1198162, 1369328, 1711660, 2083760, 2396324, 2995405, 3423320, 4792648, 5990810, 6846640, 9585296, 11981620, 23963240, 47926480]

約数ペア:

[(1, 47926480), (2, 23963240), (4, 11981620), (5, 9585296), (7, 6846640), (8, 5990810), (10, 4792648), (14, 3423320), (16, 2995405), (20, 2396324), (23, 2083760), (28, 1711660), (35, 1369328), (40, 1198162), (46, 1041880), (56, 855830), (61, 785680), (70, 684664), (80, 599081), (92, 520940), (112, 427915), (115, 416752), (122, 392840), (140, 342332), (161, 297680), (184, 260470), (230, 208376), (244, 196420), (280, 171166), (305, 157136), (322, 148840), (368, 130235), (427, 112240), (460, 104188), (488, 98210), (560, 85583), (610, 78568), (644, 74420), (805, 59536), (854, 56120), (920, 52094), (976, 49105), (1220, 39284), (1288, 37210), (1403, 34160), (1610, 29768), (1708, 28060), (1840, 26047), (2135, 22448), (2440, 19642), (2576, 18605), (2806, 17080), (3220, 14884), (3416, 14030), (3721, 12880), (4270, 11224), (4880, 9821), (5612, 8540), (6440, 7442), (6832, 7015)]