38075240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:475

約数の個数: 128

約数和(自身を含む): 109382400

約数和(自身を除く): 71307160

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 56, 68, 70, 76, 85, 95, 119, 133, 136, 140, 152, 170, 190, 238, 266, 280, 323, 340, 380, 421, 476, 532, 595, 646, 665, 680, 760, 842, 952, 1064, 1190, 1292, 1330, 1615, 1684, 2105, 2261, 2380, 2584, 2660, 2947, 3230, 3368, 4210, 4522, 4760, 5320, 5894, 6460, 7157, 7999, 8420, 9044, 11305, 11788, 12920, 14314, 14735, 15998, 16840, 18088, 22610, 23576, 28628, 29470, 31996, 35785, 39995, 45220, 50099, 55993, 57256, 58940, 63992, 71570, 79990, 90440, 100198, 111986, 117880, 135983, 143140, 159980, 200396, 223972, 250495, 271966, 279965, 286280, 319960, 400792, 447944, 500990, 543932, 559930, 679915, 951881, 1001980, 1087864, 1119860, 1359830, 1903762, 2003960, 2239720, 2719660, 3807524, 4759405, 5439320, 7615048, 9518810, 19037620, 38075240]

約数ペア:

[(1, 38075240), (2, 19037620), (4, 9518810), (5, 7615048), (7, 5439320), (8, 4759405), (10, 3807524), (14, 2719660), (17, 2239720), (19, 2003960), (20, 1903762), (28, 1359830), (34, 1119860), (35, 1087864), (38, 1001980), (40, 951881), (56, 679915), (68, 559930), (70, 543932), (76, 500990), (85, 447944), (95, 400792), (119, 319960), (133, 286280), (136, 279965), (140, 271966), (152, 250495), (170, 223972), (190, 200396), (238, 159980), (266, 143140), (280, 135983), (323, 117880), (340, 111986), (380, 100198), (421, 90440), (476, 79990), (532, 71570), (595, 63992), (646, 58940), (665, 57256), (680, 55993), (760, 50099), (842, 45220), (952, 39995), (1064, 35785), (1190, 31996), (1292, 29470), (1330, 28628), (1615, 23576), (1684, 22610), (2105, 18088), (2261, 16840), (2380, 15998), (2584, 14735), (2660, 14314), (2947, 12920), (3230, 11788), (3368, 11305), (4210, 9044), (4522, 8420), (4760, 7999), (5320, 7157), (5894, 6460)]