47896240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:171

約数の個数: 120

約数和(自身を含む): 132982560

約数和(自身を除く): 85086320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 89, 112, 124, 140, 155, 178, 217, 248, 280, 310, 356, 434, 445, 496, 560, 620, 623, 712, 868, 890, 961, 1085, 1240, 1246, 1424, 1736, 1780, 1922, 2170, 2480, 2492, 2759, 3115, 3472, 3560, 3844, 4340, 4805, 4984, 5518, 6230, 6727, 7120, 7688, 8680, 9610, 9968, 11036, 12460, 13454, 13795, 15376, 17360, 19220, 19313, 22072, 24920, 26908, 27590, 33635, 38440, 38626, 44144, 49840, 53816, 55180, 67270, 76880, 77252, 85529, 96565, 107632, 110360, 134540, 154504, 171058, 193130, 220720, 269080, 309008, 342116, 386260, 427645, 538160, 598703, 684232, 772520, 855290, 1197406, 1368464, 1545040, 1710580, 2394812, 2993515, 3421160, 4789624, 5987030, 6842320, 9579248, 11974060, 23948120, 47896240]

約数ペア:

[(1, 47896240), (2, 23948120), (4, 11974060), (5, 9579248), (7, 6842320), (8, 5987030), (10, 4789624), (14, 3421160), (16, 2993515), (20, 2394812), (28, 1710580), (31, 1545040), (35, 1368464), (40, 1197406), (56, 855290), (62, 772520), (70, 684232), (80, 598703), (89, 538160), (112, 427645), (124, 386260), (140, 342116), (155, 309008), (178, 269080), (217, 220720), (248, 193130), (280, 171058), (310, 154504), (356, 134540), (434, 110360), (445, 107632), (496, 96565), (560, 85529), (620, 77252), (623, 76880), (712, 67270), (868, 55180), (890, 53816), (961, 49840), (1085, 44144), (1240, 38626), (1246, 38440), (1424, 33635), (1736, 27590), (1780, 26908), (1922, 24920), (2170, 22072), (2480, 19313), (2492, 19220), (2759, 17360), (3115, 15376), (3472, 13795), (3560, 13454), (3844, 12460), (4340, 11036), (4805, 9968), (4984, 9610), (5518, 8680), (6230, 7688), (6727, 7120)]