38836840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 70027160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 41, 56, 68, 70, 82, 85, 119, 136, 140, 164, 170, 199, 205, 238, 280, 287, 328, 340, 398, 410, 476, 574, 595, 680, 697, 796, 820, 952, 995, 1148, 1190, 1393, 1394, 1435, 1592, 1640, 1990, 2296, 2380, 2786, 2788, 2870, 3383, 3485, 3980, 4760, 4879, 5572, 5576, 5740, 6766, 6965, 6970, 7960, 8159, 9758, 11144, 11480, 13532, 13930, 13940, 16318, 16915, 19516, 23681, 24395, 27064, 27860, 27880, 32636, 33830, 39032, 40795, 47362, 48790, 55720, 57113, 65272, 67660, 81590, 94724, 97580, 114226, 118405, 135320, 138703, 163180, 189448, 195160, 228452, 236810, 277406, 285565, 326360, 456904, 473620, 554812, 571130, 693515, 947240, 970921, 1109624, 1142260, 1387030, 1941842, 2284520, 2774060, 3883684, 4854605, 5548120, 7767368, 9709210, 19418420, 38836840]

約数ペア:

[(1, 38836840), (2, 19418420), (4, 9709210), (5, 7767368), (7, 5548120), (8, 4854605), (10, 3883684), (14, 2774060), (17, 2284520), (20, 1941842), (28, 1387030), (34, 1142260), (35, 1109624), (40, 970921), (41, 947240), (56, 693515), (68, 571130), (70, 554812), (82, 473620), (85, 456904), (119, 326360), (136, 285565), (140, 277406), (164, 236810), (170, 228452), (199, 195160), (205, 189448), (238, 163180), (280, 138703), (287, 135320), (328, 118405), (340, 114226), (398, 97580), (410, 94724), (476, 81590), (574, 67660), (595, 65272), (680, 57113), (697, 55720), (796, 48790), (820, 47362), (952, 40795), (995, 39032), (1148, 33830), (1190, 32636), (1393, 27880), (1394, 27860), (1435, 27064), (1592, 24395), (1640, 23681), (1990, 19516), (2296, 16915), (2380, 16318), (2786, 13940), (2788, 13930), (2870, 13532), (3383, 11480), (3485, 11144), (3980, 9758), (4760, 8159), (4879, 7960), (5572, 6970), (5576, 6965), (5740, 6766)]