39652720

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1$

素因数の和:374

約数の個数: 80

約数和(自身を含む): 97136640

約数和(自身を除く): 57483920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 59, 62, 80, 118, 124, 155, 236, 248, 271, 295, 310, 472, 496, 542, 590, 620, 944, 1084, 1180, 1240, 1355, 1829, 2168, 2360, 2480, 2710, 3658, 4336, 4720, 5420, 7316, 8401, 9145, 10840, 14632, 15989, 16802, 18290, 21680, 29264, 31978, 33604, 36580, 42005, 63956, 67208, 73160, 79945, 84010, 127912, 134416, 146320, 159890, 168020, 255824, 319780, 336040, 495659, 639560, 672080, 991318, 1279120, 1982636, 2478295, 3965272, 4956590, 7930544, 9913180, 19826360, 39652720]

約数ペア:

[(1, 39652720), (2, 19826360), (4, 9913180), (5, 7930544), (8, 4956590), (10, 3965272), (16, 2478295), (20, 1982636), (31, 1279120), (40, 991318), (59, 672080), (62, 639560), (80, 495659), (118, 336040), (124, 319780), (155, 255824), (236, 168020), (248, 159890), (271, 146320), (295, 134416), (310, 127912), (472, 84010), (496, 79945), (542, 73160), (590, 67208), (620, 63956), (944, 42005), (1084, 36580), (1180, 33604), (1240, 31978), (1355, 29264), (1829, 21680), (2168, 18290), (2360, 16802), (2480, 15989), (2710, 14632), (3658, 10840), (4336, 9145), (4720, 8401), (5420, 7316)]