5439320

素因数分解:

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

素因数の和:468

約数の個数: 64

約数和(自身を含む): 13672800

約数和(自身を除く): 8233480

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 421, 646, 680, 760, 842, 1292, 1615, 1684, 2105, 2584, 3230, 3368, 4210, 6460, 7157, 7999, 8420, 12920, 14314, 15998, 16840, 28628, 31996, 35785, 39995, 57256, 63992, 71570, 79990, 135983, 143140, 159980, 271966, 286280, 319960, 543932, 679915, 1087864, 1359830, 2719660, 5439320]

約数ペア:

[(1, 5439320), (2, 2719660), (4, 1359830), (5, 1087864), (8, 679915), (10, 543932), (17, 319960), (19, 286280), (20, 271966), (34, 159980), (38, 143140), (40, 135983), (68, 79990), (76, 71570), (85, 63992), (95, 57256), (136, 39995), (152, 35785), (170, 31996), (190, 28628), (323, 16840), (340, 15998), (380, 14314), (421, 12920), (646, 8420), (680, 7999), (760, 7157), (842, 6460), (1292, 4210), (1615, 3368), (1684, 3230), (2105, 2584)]