39019960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1$

素因数の和:197

約数の個数: 128

約数和(自身を含む): 107412480

約数和(自身を除く): 68392520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 73, 83, 92, 115, 140, 146, 161, 166, 184, 230, 280, 292, 322, 332, 365, 415, 460, 511, 581, 584, 644, 664, 730, 805, 830, 920, 1022, 1162, 1288, 1460, 1610, 1660, 1679, 1909, 2044, 2324, 2555, 2905, 2920, 3220, 3320, 3358, 3818, 4088, 4648, 5110, 5810, 6059, 6440, 6716, 7636, 8395, 9545, 10220, 11620, 11753, 12118, 13363, 13432, 15272, 16790, 19090, 20440, 23240, 23506, 24236, 26726, 30295, 33580, 38180, 42413, 47012, 48472, 53452, 58765, 60590, 66815, 67160, 76360, 84826, 94024, 106904, 117530, 121180, 133630, 139357, 169652, 212065, 235060, 242360, 267260, 278714, 339304, 424130, 470120, 534520, 557428, 696785, 848260, 975499, 1114856, 1393570, 1696520, 1950998, 2787140, 3901996, 4877495, 5574280, 7803992, 9754990, 19509980, 39019960]

約数ペア:

[(1, 39019960), (2, 19509980), (4, 9754990), (5, 7803992), (7, 5574280), (8, 4877495), (10, 3901996), (14, 2787140), (20, 1950998), (23, 1696520), (28, 1393570), (35, 1114856), (40, 975499), (46, 848260), (56, 696785), (70, 557428), (73, 534520), (83, 470120), (92, 424130), (115, 339304), (140, 278714), (146, 267260), (161, 242360), (166, 235060), (184, 212065), (230, 169652), (280, 139357), (292, 133630), (322, 121180), (332, 117530), (365, 106904), (415, 94024), (460, 84826), (511, 76360), (581, 67160), (584, 66815), (644, 60590), (664, 58765), (730, 53452), (805, 48472), (830, 47012), (920, 42413), (1022, 38180), (1162, 33580), (1288, 30295), (1460, 26726), (1610, 24236), (1660, 23506), (1679, 23240), (1909, 20440), (2044, 19090), (2324, 16790), (2555, 15272), (2905, 13432), (2920, 13363), (3220, 12118), (3320, 11753), (3358, 11620), (3818, 10220), (4088, 9545), (4648, 8395), (5110, 7636), (5810, 6716), (6059, 6440)]